Circular 3.4" Diffused White LED Backlight Panel

What is it?

Light up your project with this beautifully uniform circular LED backlight panel, originally designed for high-end round LCDs but now available for your creative builds. Whether you're prototyping a custom smartwatch, crafting a steampunk instrument cluster, or building a unique retro-futuristic interface, this diffused backlight module brings professional polish and visual impact to any project.

Features

Uniform Illumination: Bright, consistent white light via internal diffusion layer

3.4-inch Viewable Diameter: Ideal size for large circular LCDs, gauges, or creative lighting

Easy Power Hookup: 2-pin labeled mini breakout board with standard header connection.

High Powered Lighting: It works with 10V-12V, depending on the brightness you require.

Sleek and Thin: Low-profile design with integrated metallic backing for durability

Perfect For Makers: This component is a hidden gem from industrial-grade circular LCD assemblies. It's plug-and-play for anyone looking to:

• Illuminate round TFT or LCD screens in DIY smartwatches or gauges
• Create glowing retro control panels, dials, or status indicators
• Add a halo-style accent light to robotics, cosplay props, or art installations
• Use as a diffused ring light in macro photography rigs or inspection stations

Tech Specs:

• Outer Diameter: ~94mm (3.7")
• Illumination Area: ~86mm (3.4")
• Power: 10V–12V typical
• Connector: 2-pin standard header with castellated pins

Note: This is a backlight panel only—not a display. It's designed to sit behind a transparent or semi-transparent surface.

Bring your UI, control panel, or display to life with soft, even light in a shape that's hard to find. This round backlight is a maker's secret weapon for clean, professional illumination in any project.

Looking for a smaller and ultra-thin flexible backlight panel, check out our: FlexiGlow: Flat Flexible LED White Backlight Panel