Super Bright LED light box 1.aluminum alloy frame with acrylic panel 2.even bright,long lifespan 3. ... soft & mild 4Lasting SMD LED Shanghai Factory Super Bright LED light box (EFT series)LED Light BoxEFT ... Panels- Even-lit Panles (EFT serial) Slim, bright, versatile and environmentally friendly, Centch offers LED edge ... Mercury-free LED light source Ultra-long LED lamp life and no bulbs to replace: less ...