... Specification/ features:Super slim Light box with High Brightness SMD LED light sourceSingle side light box is 22mm thickLow power ... Y22 A1879*632*22819*572594*841*6SMD LED1, High Brighness SMD LED, Optical decay is less than 5% per year2, ... products include T4/T5/LED light box, LED spotlight, LED bulb, LED tube, LED panel light ,LED downlight, LED tunnel light, LED street light, Light guide ...