Langir LED开关品质稳定，助力您的业务发展

Langir提供多种LED开关，广泛应用于众多行业和领域，不仅因其卓越性能，也因其美观设计。Langir LED开关是全球最受欢迎的产品。.

Langir LED开关类型丰富，如点光源式、光环式、背光LED系列等。.

光环与点光源LED开关

Langir LED开关非常适合一键启动或仅需瞬时电路切换的配件，是仪表盘经济美观的选择。它们采用镀铬材质，配有多彩LED光环，可满足各种风格需求。.

Langir LED开关提供单色、双色、三色可选，常用颜色包括绿色、蓝色、红色、橙色、白色、黄色。通过导线和PCB控制器，按压时可切换颜色（如首次按压为蓝色，再次按压变为红色），2-3色切换非常简便。.

特定颜色的LED开关可能难以获取，但在Langir您可以轻松选择所需颜色并安装于任何位置（如汽车仪表盘）。最重要的是，从视觉角度来看，Langir LED开关能使您的设备或面板更加美观。.

每款Langir LED开关自收货之日起享有365天保修。.

Langir近期开发的新系列包括：

1. 带标签套件的背光LED防破坏开关
2. 超短系列
3. 三色系列
4. 凭借超过16年的经验，我们深知如何定制您所需的自锁按钮开关，并了解什么对您来说是合理的。立即联系我们获取即时报价。

如有任何疑问，请随时联系我们。立即获取快速报价！

LED开关——终极常见问题指南

本指南将探讨LED开关及相关知识。.

涵盖不同类型LED按钮开关的特性、最佳应用场景及其他重要信息，助您在购买前做出决策。.

阅读本指南，找到最适合您需求的LED开关。.

1. 什么是LED开关？

电梯控制面板中的LED开关

LED开关是众多开关类型之一，其特点是通过LED照明。它们通常具有不同的设计、材质、功能和多种颜色。.

LED按键开关广泛应用于照明开关、控制面板、公共设备等众多领域。.

有趣的是：LED开关并非新技术。.

20世纪50年代，照明开关首次引入家庭使用，被称为“发光开关”。.

早期型号采用汞开关，手柄内装有微型氖灯泡，在关闭状态时会发光。.

发光开关

发光开关因便于在黑暗房间或走廊中定位而受到消费者欢迎。.

2. 谁发明了LED开关？

LED开关并非由单人发明。它是多位天才发明家贡献与发现的结晶，共同造就了当今的LED按键开关。.

1884年，英国发明家兼J.H. Holmes & Co.联合创始人约翰·亨利·霍姆斯发明了首款速断照明开关。他的发明解决了早期开关存在的电弧火灾隐患问题。.

而1927年，俄罗斯科学家兼发明家奥列夫·洛谢夫创造了LED并揭示了其原理。随后几个世纪的进一步研究和电气技术进步为LED照明发展铺平了道路。.

这些发展促使LED在家庭、工业、商业等众多领域得到广泛应用。.

3. 什么是LED开关灯光？

发光二极管

LED开关灯光即微型灯泡，也称为LED或发光二极管。它是一种半导体，当一定电流通过时会发光。.

它仅需少量电能即可点亮。早期LED只有红色，用作指示灯替代小型白炽灯泡。.

如今，按键开关LED有多种颜色可选，如蓝色、红色、绿色、橙色、黄色、白色等。.

4. LED开关采用哪些材料制造？

LED开关通常采用不锈钢、阳极氧化铝、黄铜及其他认证材料制造。.

其他部件如透镜和透镜体可采用聚碳酸酯材料。.

还使用银触点、硅胶、丁腈橡胶及铜合金等材料制造标签和端子。.

5. LED开关由哪些部件组成？

LED开关包含以下部件：

• 执行器——控制电路的通断。.
• O型圈——在面板与螺母间形成紧密密封。.
• 六角切口——该六角形部件帮助将LED开关固定于安装位置。.
• 外壳 – 这是容纳执行机构直至引脚处的圆柱体。.
• 照明件 – 也称为透镜，提供多种标准和可定制设计。.
• 照明端子或引脚 – 这些是用于连接导线的金属或铜制细条。.
• LED颜色与电压指示标签 – 此标签指示LED开关的光色和电压。.

LED开关的组成部分

6. LED开关有哪些类型？

图5 开关类型

市场上有多种类型的LED开关。.

每种类型通常都能灵活适用于各种用途。.

以下是常见的类型列表：

1. 防破坏开关
2. 压电开关、
3. 电容式开关
4. 薄型按钮开关
5. 单刀双掷按钮开关
6. 双刀双掷按钮开关
7. 单刀单掷按钮开关
8. 常开按钮开关
9. Normally closed push button switch
10. 面板安装按钮开关
11. 表面贴装按钮开关
12. 齐平安装按钮开关
13. 户外按钮开关
14. waterproof push button switch
15. 照明按钮开关
16. Metal push button switch
17. 自锁式按钮开关
18. 瞬时按钮开关
19. reset push button switch
20. 按钮式通/断开关
21. 按钮式拨动开关

您所在地区可能还有更多金属LED按钮开关类型未包含在此列表中。.

7. 什么是LED开关面板？

LED开关面板是一块板、片或安装板，用于安装带LED指示器的按钮开关。.

这些面板通常由金属或现代塑料（如聚碳酸酯、聚酰胺、聚丙烯或聚氯乙烯）制成。.

您还可以找到具有不同设计（如雕刻图案）的木质装饰开关盖板，以匹配LED开关。.

8. 什么是LED开关面板开孔？

LED开关面板开孔示例

面板开孔是指LED开关的直径尺寸，通常以英寸或毫米为单位测量。.

开孔尺寸将指导您测量带LED按钮开关的安装孔大小。.

有时您可以在产品包装或产品目录中找到此信息。通常LED开关面板开孔尺寸涵盖10mm、12mm、16mm、19mm、22mm、25mm、30mm、40mm。您也可以为带指示灯的开关定制所需的开孔尺寸。.

9. LED开关安装中的面板厚度是多少？

LED开关面板厚度是指安装LED开关的面板、板、片或板材的推荐厚度测量值。有些背光按钮开关的面板厚度为1-4.0mm，较长的为1-8.0mm。在订购前最好进行确认。.

此建议可确保LED开关的安装牢固。.

10. LED开关执行机构有哪些类型？

常见的LED开关执行机构有三种类型。.

• 平头执行机构 – 具有平整表面，更适合时尚现代的外观。.
• 高型执行机构 – 执行机构在表面略有凸起，更适合手指较大者操作。.
• 穹顶型执行机构 – 从侧面看，执行机构的形状类似穹顶，手感更佳。.

LED开关执行机构类型

11. LED开关的照明类型有哪些？

LED开关具有不同的照明类型。.

1. 环形照明LED开关 – 这种LED指示按钮开关具有环形照明。.

环形照明LED开关

2. 点状照明LED开关 – 这种LED灯条按钮开关具有小型圆形透镜，点亮时类似圆点。.

点状照明LED开关

3. 整体LED照明 – 这些LED开关通常具有塑料材质表面，整体发光。.

整体照明 LED switch

4. 背光标签LED开关 – 背光开关具有可定制的发光图标设计。.

背光按钮LED开关

12. 什么是背光LED开关标签套件？

背光LED开关标签套件

背光LED开关标签套件是您可为开关选择的不同标签。.

根据图纸或构思，LED开关可进行定制。同时，您可与制造商合作设计独特方案。.

标签设计通常显示开关的用途或功能指示。.

使用相同的RGB LED开关，您可以在背光标签之间更改颜色以节省开关成本。当标签设计完美时，用户可以轻松识别开关功能。.

13. 什么是LED开关引脚？

螺丝型和焊片型LED开关

LED开关引脚或端子是位于开关底部或下方的金属制杆状部件。.

通常根据连接或安装方式分为三种类型：

1. 螺丝型 – 安装这些引脚时，您需要螺丝刀以确保装配牢固。.
2. 焊片型 – 您需要电烙铁和焊锡将其连接到导线。.
3. Plug — simply connect using the plug with wires, which is quite easy and saves time.

14. How many pins does an LED switch have?

The number of pins or terminals on an LED switch depends on its type.

LED switches can have 4 to 10 pins or more. For RGB LED push buttons, they may have up to 7 pins, with 4 pins dedicated to the three colors.

Typically, an LED light bar push button switch will have the following electrical connections:

1. Positive and negative are for the LED connection, whether it is tri-color or bi-color.

2. Power – also referred to as the positive source, and is wired to a power source such as a 12V battery or a fuse block, etc.

3. Ground – this is the negative or grounding wire, which is connected to either an internal or external structure.

15. How does an LED switch work?

A switch with an LED indicator is a device that controls the flow of current.

Usually, when the LED switch is turned on, the device connected to it performs its function; for example, if wired to a light bulb, it will illuminate.

Depending on the type of switch, the LED light inside may use a small amount of electricity to remain lit even when the switch is turned off.

16. What is the mechanical life cycle of LED switches?

The mechanical life cycle of an LED switch is up to 1,000,000 cycles.

17. How many hours can LED switches last?

Generally, LEDs can last up to 50,000 hours.

Since LED switches use LEDs, it is safe to assume they have a similar lifespan.

This is 50 times longer than that of a typical incandescent lamp.

If used 12 hours a day, the 50,000-hour lifespan can last up to 11 years.

18. Are LED switches waterproof?

Yes, there are marine LED push button switches that are waterproof or have met certain water resistance standards.

One example is the waterproof push button switch. They can be used as marine light switches.

This means they are watertight and designed to withstand liquids or temporary submersion in water.

19. How many colors do LED switches have?

LED colors

LED switches come in several colors, including red, green, yellow, orange, blue, or white.

Early LEDs, which emitted only red light, used a low-intensity wavelength below 760 nm.

Later, blue LEDs and ultraviolet LEDs were developed, followed by white LEDs and RGB systems.

Modern push buttons with light indicators can now emit higher-intensity light and many different colors.

20. Can you customize the colors of LED switches?

Yes, you can customize the colors of LED switches as well as RGB push buttons.

You can choose your preferred color from a range of available options.

Some manufacturers allow you to combine two or three colors for more personalized customization.

21. What are the diameters of LED switches?

LED switches vary in diameter or mounting hole size depending on the manufacturer.

Some small LED switch diameters can be 10 mm, 12 mm; other LED switch diameters can be 16 mm, 19 mm, 22 mm, 25 mm, 30 mm, and up to 40 mm. You can also customize mini LED push button switches or PC LED switches for non-standard requirements.

22. What is a latching LED switch?

A latching LED switch remains on after being switched on by the user until it is switched off.

This type of lighted button does not require continuous pressure from the user.

Typically, latching LED switches are found in homes for light switches, stereos, heating control panels, and many other applications.

Latching and momentary LED switches

23. What is a momentary LED switch?

A momentary LED switch requires continuous pressure from the user to change its state.

It turns on when pressed and turns off when pressed again. The actuator does not lock in either the on or off position.

Examples include doorbells, push-to-exit buttons, or buzzers.

24. What is an anti-vandal LED switch?

Figure 15: Anti-vandal switches

An anti-vandal LED switch is a type of push button switch designed to withstand heavy exposure and damage.

This also means they are built to endure dust, rain, snow, or ice.

They are intended for use by the general public and to withstand frequent operation.

Typically, this type of push button switch with an LED indicator is seen in business and commercial places, streets, and similar locations.

25. What is a bi-color anti-vandal LED switch?

A bi-color anti-vandal LED switch is a switch that emits two different colors.

These LED switches can also feature dot or ring illumination options.

26. What is a tri-color anti-vandal LED switch?

A tri-color anti-vandal LED switch includes three different colors in one switch. It is typically an RGB push button switch with red, green, and blue colors, but other color combinations can be chosen.

You can change colors by pressing the switch actuator.

27. What is an SPDT LED switch?

Figure 16: LED SPDT push button switch

SPDT stands for single pole double throw, meaning it has one input terminal and two output terminals.

To better understand this, the following definitions can help:

• Pole – refers to the number of circuits the switch can control.

Single pole or SP controls only one circuit.

• Throw – this refers to the actuator’s position in the circuit.

Double throw or DT switches close the circuit both in the up position and the down position.

Here’s an example of an SPDT push button switch.

28. What is an SPST LED switch?

Figure 17: LED SPST push button switch

SPST LED switch stands for Single Pole Single Throw, which is also referred to as an LED momentary push button.

This means that it has one input terminal and one output terminal.

This is a simple on/off switch where the two terminals can be connected or separated from each other.

Here’s an example of an SPST push button switch. They can be operated as momentary LED push buttons.

 SPDT LED switch drawing

29. What is a DPDT LED switch?

Figure 18: DPDT push button switch

DPDT stands for Double Pole Double Throw.

As the term implies, it means that the switch has two input terminals and two output terminals.

This is also equivalent to two SPDT switches controlled by a single mechanism.

Here’s an example of a DPDT push button switch.

DPDT push button switch with LED

30. Where are LED switches best used?

LED switches are used in many places and industries.

This demonstrates that LED switches are highly preferable for a wide range of purposes.

Some places where push button switches with indicator lights can be found include:

• 家用电器
• Elevators
• Control panels
• Automotive
• Car wash systems
• Bus System
• Railway systems
• Airplanes
• Boat controls
• Medical equipment
• Kiosks
• 自动售货机
• Parking systems
• Military defense systems

And there could be more.

Many uses of LED switches

31. What type of LED switch is suitable for homes?

Many types of push buttons with LED indicators can be used in homes. Selecting the most suitable momentary button with LED depends on the area where the switch will be installed.

In general, you can use an LED switch with a lower IP rating when installed in living rooms, bedrooms, and similar low-risk areas.

Meanwhile, LED switches with an IP65 rating or higher are best recommended for areas where the switches may be exposed to liquids.

32. What type of LED switch is suitable for cars?

Cars have widely incorporated LED switches as they efficiently help drivers locate the appropriate buttons for various driving functions.

Some people also customize their vehicles by installing LED switches.

Backlit anti-vandal LED switches or illuminated push button switches are excellent options for customizing your vehicle’s control panels.

Start and stop engine push button LED switch

33. What type of LED switch is suitable for boats?

Since boats or yachts are always on the sea or other bodies of water, there is a high risk that backlit marine switches used for controls may be exposed to water.

Waterproof LED switches or piezo switches are highly advisable if you plan to customize your boat’s control panel or are in the boat manufacturing business. Marine LED push button switches are the best way to protect against water. RGB momentary switches can also be used on boats.

It is also important to look for switches with a high IP rating to ensure watertight quality.

34. What type of LED switch is suitable for dispensers?

Dispensers are typically found in public places and are subject to frequent use.

These devices are generally used to dispense food, hygiene products, medicines, and many other items.

If you plan to repair a broken dispenser switch or build your own, you can choose a momentary push button with LED, which is an ideal switch for public use.

Water dispenser machine with LED switch

35. What type of LED switch is suitable for outdoor use?

Switches for outdoor use are exposed to various elements such as rain, dirt, sand, and user abuse.

Therefore, it is wise to choose a momentary button with LED that has an IP65 rating or higher for better quality and efficiency.

36. What type of LED switch is suitable for kiosks?

Kiosks can be electronic, interactive, or computer-operated. They are commonly known as vending machines, self-service payment systems, or ticketing machines.

Since kiosks are generally used by the public, it is best to choose a momentary push button switch with LED that has the highest IP rating.

Backlit LED anti-vandal switches are also a good option due to their customizable icons, which can represent a product or function.

Vending machine with LED switch

37. How much voltage can an LED switch handle?

LED switches can handle up to 220V.

The voltage can vary, such as 3V, 5V, 9V, 12V, 24V, 110V, or 220V, depending on the manufacturer, and is labeled accordingly, e.g., 12V LED push button switch or 12V LED switch.

For example, 5V LED push button or 12V LED push button switch.

It is highly recommended to choose LED switches that meet or exceed your circuit requirements.

Using LED switches with a voltage capacity too high for a lower-voltage circuit may cause electrical component failure due to overheating.

38. Can you dim lights using an LED switch?

No, the LED switch itself does not possess the function to dim the light, making it darker or brighter. You would need to connect it with electronic components that have dimming functionality. This way, the dimmer can adjust the brightness of the LED switch.

One example of an LED switch is the capacitive switch, which is activated by a light touch of a finger.

Modern dimmer switch designs include smart dimmers that are compatible with Wi-Fi and smart speakers such as Alexa and Google Assistant.

Other types include slide dimmers, rotary knobs, and rocker switches.

LED dimmer switches are widely used in hotel rooms, offices, and can also be used in residential settings.

39. What is an LED dual switch?

An LED dual switch is also known as a double dimmer switch.

This type of LED switch consists of two stacked LED dimmer switches, either horizontally or vertically, housed within a single control unit.

It features a compact design that saves space. These are commonly used in homes in areas such as the living room, kitchen, and even bathrooms.

40. What is an LED dimmer trio switch?

This is a type of LED switch or LED dimmer push button that allows you to control the light intensity across three different levels. For example, the first time you switch it on, you will get 100% light intensity.

Switch it off, and the second time you switch it on, you will get 50% light intensity. Switch it off again, and the third time you turn the light back on, you will get 25% light intensity.

These functions allow you to use only the necessary amount of lighting, thereby saving on electricity costs.

41. What is an LED switch wiring diagram?

Example of a basic LED switch circuit diagram.

In electrical terms, a wiring diagram or circuit diagram is a graphical representation of electrical wirings and their connections.

It differs from other diagrams, such as block diagrams or layout diagrams, as it illustrates the specific electrical connections.

In addition to showing the electrical wirings, circuit diagrams are also used as references and guides for conducting electrical maintenance.

There are two types of circuit diagrams:

• Pictorial circuit diagram – these illustrations use simple image components.
• Schematic circuit diagram – in this diagram, the components and interconnections of the circuit are shown using standardized symbols.

42. How to wire an LED switch?

Wiring an LED switch requires careful planning and proper tools for successful installation.

If you are replacing a faulty switch, here is a guide on how to do it.

Materials needed:

• New LED switch.
• Screwdriver
• Voltage tester

1. First, turn off the power source.

Ensure there is no electrical flow by shutting off the main power supply from the consumer unit or circuit breaker.

2. Check the wire connections at the bottom of the LED switch.

Verify if the wires are disconnected. If the LED switch is in good condition, remove it. As a safety precaution, you can use a voltage tester to ensure there is no current in the circuit.

3. Wire the new LED switch.

Connect the new switch to the wiring using a screwdriver or electric soldering iron, and then place it into the panel board.

Turn the electricity back on and test the LED switch.

If you are unsure about performing this procedure, it is highly recommended to contact a qualified electrician to avoid any potential incidents.

43. Can you use a 12V LED switch on 120V or 240V?

No. Using a 12V LED switch on a higher voltage circuit may cause overheating and premature damage to the switch.

You need to select an LED switch with a higher voltage rating, which are available on the market. It is advisable to check the maximum rating of the LED switch. Operating within this rating will prevent damage to the switch.

44. What is the operating temperature of LED switches?

LED switches that are unusually hot to the touch may have excessive electrical current flowing through them or may be of poor quality.

If you feel that your LED switch is hotter than the ambient room temperature, it is best to consult a licensed electrician to have it inspected.

To confirm if your LED switch is abnormally hot, you may refer to the product's specifications or packaging.

Manufacturers often include the operating temperature of their LED switches on the product page or in the catalog.

An average LED switch can withstand temperatures from approximately -20°C to +55°C.

45. What does current limiting resistance in an LED switch mean?

Different examples of resistors for LED switches.

The purpose of a current limiting resistor in an LED switch is to limit the amount of current flowing in the circuit.

It ensures that the current does not exceed the recommended forward current.

Resistors have power ratings, which are measured in watts.

Generally, they have a power rating ranging from 0.125W to 1W.

Remember to select a resistor that is suitable for the voltage supply of the LED switch.

Look for power resistors if you need a power rating higher than 1W. However, for small push-button LED lights, the resistor may be connected externally.

46. What does contact resistance in an LED switch mean?

Contact resistance in an LED switch refers to the resistance of the device against the flow of current.

A “ductor tester” or ohmmeter is used to measure contact resistance, and it is measured in ohms.

The higher the contact resistance, the lower the current-carrying capacity and the higher the losses.

47. What does insulation resistance in an LED switch mean?

Insulation resistance in an LED switch refers to the total resistance of the product's insulation when a range of voltages is applied over a period of minutes.

It is considered one of the electrical safety tests conducted for electrical mechanisms, devices, or equipment.

48. What does IP rating mean in an LED switch?

The IP rating is a grading system that determines the degree of protection provided by mechanical casings against dust, dirt, water, etc.

IP stands for Ingress Protection and consists of two numbers representing different levels of protection.

The first number indicates protection against solid objects, while the second number indicates protection against liquids.

The higher the IP rating number, the stronger the protection the LED switch offers.

IP rating chart

49. Why is IP rating important to look for in an LED switch?

IP防护等级对于确定电子设备外壳防护固体或液体侵入的持续效能至关重要。.

任何此类物质的侵入都可能对电子设备造成不可修复的损害，有时甚至可能导致不幸事故。.

LED开关被视为电气设备或装置，因此其制造商需确保产品符合标准IP防护等级。.

IP防护等级也为消费者提供了质量保证，意味着他们购买的是高品质产品。.

它也是确定电气产品最适用场合的决定性因素。.

50. 什么是IP65防护等级的LED开关？

IP65防护等级的LED开关意味着其防尘等级为尘密（无灰尘进入），并能承受来自任何角度的强力喷水。.

51. 什么是IP66防护等级的LED开关？

IP66防护等级的LED开关同样为尘密，并能承受强力喷水或短暂的淹没。.

52. 什么是IP67防护等级的LED开关？

IP67防护等级的LED开关意味着其完全防止侵入，并能抵抗短暂浸水的影响，浸水条件通常为在0.15至1米深的水中浸泡约30分钟。.

53. 什么是IP68防护等级的LED开关？

IP68防护等级的LED开关同样为尘密，并能承受持续的浸水，浸水深度最高可达3米（具体取决于制造商）。.

54. LED开关中的IK等级是什么意思？

IK等级，也称为抗冲击防护等级，是一个分类系统，用于表示电气设备外壳提供的防护级别。.

电气设备或装置需经过测试，以检验其抵抗机械或外部冲击的强度。.

该系统在国际上得到认可，许多电气行业都遵循其标准。.

它由两个数字组成，第一个数字表示冲击强度或能量，第二个数字指等效冲击。.

防护级别范围从0到10，其中10为最高防护级别。.

LED开关可达到IK09/IK10等级。.

55. IK10等级的LED开关是什么意思？

IK10等级符号

IK10等级的LED开关意味着其可防护高达20焦耳的冲击能量。.

它能承受5公斤重物从0.40米自由落体高度跌落产生的冲击。.

进一步的测试还表明，它也能承受摆锤和自由落体锤的冲击力。.

56. 为什么LED开关的IK等级很重要？

LED开关的IK等级之所以重要，原因如下：

1. 为高流量区域和易受故意破坏的区域选择合适的LED开关。.
2. 它让消费者确信LED开关将高效工作。.
3. 它提供了更高的性价比和安心保障。.
4. 您可以确信产品坚固耐用。.
5. 对于无冲击风险或风险较低的区域，消费者可以选择较低的IK等级。.

57. 符合RoHS标准的LED开关是什么意思？

LED开关的RoHS合规性

RoHS，即有害物质限制，是一项限制电子行业在其产品制造中使用有害材料的指令。.

以下是受限物质及其基于ppm（百万分之一）的最大允许含量。.

1. 镉 cd (< 100 ppm)
2. 铅 pb (< 1000 ppm)
3. 汞 hg (< 1000 ppm)
4. 六价铬 cr vi (< 1000 ppm)
5. 多溴联苯 pbb (< 1000 ppm)
6. 多溴二苯醚 pbde (< 1000 ppm)
7. 邻苯二甲酸二(2-乙基己)酯 dehp (< 1000 ppm)
8. 邻苯二甲酸丁苄酯 bbp (< 1000 ppm)
9. 邻苯二甲酸二丁酯 dbp (< 1000 ppm)
10. 邻苯二甲酸二异丁酯 dibp (< 1000 ppm)

符合RoHS标准的LED开关意味着它已通过所需的RoHS测试方法。.

RoHS测试方法包括X射线荧光光谱分析（XRF）、气相色谱-质谱联用（GC/MS）和火焰离子化检测（GC/FID）。

58. LED开关中的REACH是什么意思？

它代表化学品注册、评估、授权和限制。.

这是在欧盟实施的一项法规。.

它始于2006年12月，对全球许多行业产生了影响。.

它被认为是最复杂的法规，包含849页，耗时七年完成。.

REACH作为一个监管机构，旨在处理对人类健康和环境有潜在影响的化学物质的生产和使用。LED开关必须通过此项测试以确保您的安全。.

59. LED开关中的CE标志是什么意思？

CE符号

CE代表“Conformité Européenne”，这是一个法语术语，意为欧洲合格认证。.

它是一个行政标志或符号，代表产品符合环境保护、健康和安全标准。.

尽管CE不是质量指标或认证标志，但它确认了制造商符合相关的欧洲法规。.

它与指代电子设备的消费电子产品无关，也不应混淆。.

60. LED开关的价格是多少？

LED开关的价格因其尺寸、安装孔径、设计、质量和其他因素而异。.

面板开孔较小的LED开关价格通常在1.43美元至10.00美元以上。.

而面板开孔较大的LED开关价格可达30.00美元以上。.

这些价格取决于您所在的地区，且不包含运费和其他费用。.

61. How can you order an LED switch?

Just like any other electrical device, you can order an LED switch at your local electrical shops, hardware stores, or you can also shop online.

There are many e-commerce websites where you can purchase a variety of LED switches, such as Amazon and eBay.

Ordering directly from the manufacturers allows you to save more money and you can also be sure of the product’s quality.

Resellers or drop shippers may sell them for a higher price and could be ordering them directly from the manufacturers as well.

62. Can you start your own LED switch business?

是的，可以实现。.

However, starting up your LED switch manufacturing business will require equipment or machinery to make, manpower, a production area, and many other start-up business costs.

This means you will need to have the capital to start up this business, take care of paper requirements, as well as the certifications for your industry.

Otherwise, you can do drop shipping where you order the products from the wholesalers and sell them on your website or physical store.

Your income will come from the difference between the wholesale price and the price you have assigned to the product.

63. Why are LED switches the best option?

LED switches offer many benefits and advantages over the regular switches that you can find in the market.

The following are some of the reasons why it is best to choose LED switches:

1. Modern and stylish look – many LED switches have modern designs that can go with any kind of mounting surface or any surroundings.
2. Illuminated switches – aside from their futuristic look, users can easily locate the switches even in dark places.
3. Multi-functional and energy efficient – LED switches can be used for a lot of purposes and are well known to save electricity.
4. Affordable and availability – you can find LED switches that have reasonable prices and they are vastly available in the market.
5. Wide array of choices – LED switches have many kinds and there is always one that is perfect for any of your switch needs.

64. What is the best LED switch?

The best LED switches should pass international standards and certifications such as RoHS, REACH, CE or European Conformity, and IP65 to IP68 grading.

This helps you to ensure that the LED switch you have purchased is high quality, efficient, and durable. You should also purchase from a trusted seller or manufacturer and always look for a product guarantee whenever possible.

You will normally see the compliance and certification markings on the product packaging, the manufacturer’s website, or in their advertisements.