1.68 Inch Round LED Backlight Module Circular Gauge 400 Cd/M2 Round Meter Backlight

This 1.68-inch circular LED backlight module is purpose-built for round gauge and knob-style display applications, delivering uniform, consistent illumination for compact circular LCD panels. With an optimized brightness of 400 cd/m², it ensures crisp, glare-free readability in indoor and low ambient light environments. The direct terminal PIN output enables quick, error-free installation, while its ultra-thin 1.9mm profile and precision circular dimensions (58.00×56.70×1.9mm outer size, 42.98×42.98mm viewing area) ensure seamless compatibility with standard 1.68-inch round meter and gauge LCD panels. Ideal for automotive dashboard indicators, smart home knobs, industrial circular meters, and compact control panel displays.

• ✅ Specialized Circular Design for Round Gauges

  Engineered exclusively for circular display applications, this backlight provides perfectly symmetrical illumination across the entire 42.98mm diameter viewing area, eliminating edge shadowing and ensuring uniform brightness for round meter readouts.

• ✅ Optimized 400 cd/m² Brightness

  Calibrated to deliver a comfortable 400 cd/m² luminance, this backlight provides clear, legible readouts without causing eye strain during prolonged use. It is perfectly suited for indoor industrial and consumer electronics environments.

• ✅ Ultra-Thin 1.9mm Profile

  At just 1.9mm thick, this module is designed to fit into the most space-constrained circular gauge enclosures. Its compact form factor allows for seamless integration into modern, slimline meter and knob designs without compromising performance.

• ✅ Plug-and-Play Terminal Connector

  The pre-wired terminal connector enables quick, tool-free installation. Clearly marked wiring eliminates polarity confusion, reducing assembly errors and streamlining mass production processes for instrumentation manufacturers.

• ✅ Low-Power, Long-Lasting Performance

  Featuring high-efficiency side-emitting LEDs, this backlight delivers exceptional energy efficiency, making it ideal for battery-powered devices. The robust construction ensures long-term reliability and consistent performance over thousands of hours of continuous operation.