Light Switch

The light switch is one of Langir's primary products, enabling the determination of switch position in poorly lit environments and allowing quick identification of switch status.

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Light Switch With A Wide Range of Options

Illuminated switches are among the customizable options offered by Langir. These switches allow selection of illumination form and light color, typically featuring ring or dot lighting styles. Common colors are available, with some models offering dual-color or even tri-color illumination.

Light Switch

Figure 2. Backlit LED Switch
Backlit LED Switch

Buttons can be labeled with backlit markings according to industry or function, ensuring clear pattern visibility under adequate lighting. This feature is customizable, allowing identification through label icons and part numbers.

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Figure 3. Tri-Color Switch
Tri-Color Switch

While standard LED illumination is typically single-color, Langir offers models with dual-color or tri-color lighting. For example, the L16T vandal-resistant switch features red, green, and blue tri-color illumination, with square-frame switches also available in dual-color and tri-color variants.

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Light Switch Advantages

Figure 6. High LED Brightness
High LED Brightness
High-brightness LED illumination remains visible in hazy or unclear atmospheric conditions, enabling accurate determination of switch position and status.
Figure 7. Various Colors
Various Colors
Standard options include white, yellow, blue, green, and red monochrome variants, along with combinations forming dual-color and tri-color schemes.
Figure 8. High Aesthetics
High Aesthetics
LED indicators are seamlessly integrated with switches without protruding or redundant components, ensuring high integrity and superior aesthetic appeal.
Figure 9. Novel Style
Novel Style
Light switches feature diverse backlit labels with distinctive Langir styling. These icons cover most functional applications, providing strong visual recognition.

Ruggedized Metal Materials

Langir switches manufactured from stainless steel, brass, aluminum, and other metal materials feature robust enclosures that provide protection against moisture, dust, and corrosion in harsh environments.

Figure 4. Ruggedized Metal Materials
Figure 5. Diverse Range of Switches, Applicable to Various Industries

Diverse Range of Switches

Langir offers a comprehensive selection including vandal-resistant switches, capacitive switches, toggle switches, etc. These are applicable across various industries and can operate at different ratings to perform critical equipment functions.

  • Light Switch

Figure 10. Backlit Labels Icon & Part Number LegendFigure 11. Variety of LED Types

What is the voltage range of LEDs?

Standard voltage ranges include 3.3V, 6V, 12V, 24V, 36V, 110V, and 220V.

Do capacitive switches have LED function?

Yes. Unlike other switches, capacitive switches offer LED functionality in two forms: independent illumination and output indication.

What is the protection level of light switches?

Protection levels are equivalent to standard switches, typically around IP65. For specialized requirements, switches can achieve IP68 protection rating.

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