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Light Guide Film Membrane Switch

Custom-manufactured by Suzhou Jianwei Membrane Switch Co., Ltd. to your exact specifications.

Light Guide Film Membrane Switch - Suzhou Jianwei Membrane Switch Co., Ltd.

Light Guide Film Membrane Switch

Lighter, thinner light-guide film backlighting with uniform glow, energy savings and long life.

Our light guide film (LGF) membrane switches use an engineered optical film with micro-patterned dots to distribute light from edge-mounted LEDs evenly across the panel. Compared with EL backlighting, the LGF solution is lighter, thinner, more energy-efficient and easier to drive with low-voltage DC, delivering uniform brightness and an exceptionally long service life.

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Key Features

  • Backlit keys and windows with customizable glowing colors
  • Thinner and lighter than traditional EL lamp layers
  • Highly uniform light distribution with outstanding energy efficiency
  • Driven by low-voltage DC LEDs for simple, reliable integration
  • Long-lasting performance for demanding industrial environments

Technical Specifications

Light SourceEdge LEDs + light guide film
ThicknessFrom 0.3 mm total stack
Glow ColorsCustomizable per customer requirement
Energy UseLow power, LED-driven
Actuation Life≥ 1,000,000 cycles
ApplicationsHome appliances, industrial HMI, medical devices

Note: All parameters can be customized to your application requirements. Contact our engineering team for detailed design support.

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