Search.. Ultra-thin 4mm LED Light Panel Backlighting Onyx, Vending Machine and ATM Advertising , Shop Cabinet and Countertop MAX Illumination rolls out the super-thin 4mm led light panel. The 4mm led panel can work for ba cklighting onyx, vending machine and ATM advertising, shop cabinet and countertop etc. 4MM LED Panel Features: Slim profile is only 4mm. Unique grid etching or laser dotting to reach even lighting result. High quality original acrylic panel. Longer lifespan led strip with different color temperature and RGB, RGBW available Custom size and shape available in round, square, triangle, square, rectangle, polygon, semicircle and other customizable shapes. Work for interior and exterior project requirement. Competitive price than 6mm and 8mm light guide plate. It's frameless light guide plate and edge-lit led panel. If you need a super thin backlit solution, 4mm led panel a good choice.