1800Lm 20W LED backlight - Energy efficient, waterproof, ultra-thin, dedicated to the advertising light boxes Patent No.: ZL200820131053, ZL200820132702 Waterproof LED backlight module - Dedicated to indoor and outdoor advertising light box Energy efficient, backlighting, energy saving 60% compared to fluorescent tubes Long-life, life over 50,000 hours excellent heat dispersing performance, the maximum temperature rise of <5 °C DC power supply, more reliable, more secure Waterproof design, waterproof grade IP65 Lead-free mercury-free, no harmful rays infrared, ultraviolet Light and thin, thickness 3.5mmAging test is more powerful, 24-hours of continuous work, more than 790 days,More than two years of practical application, the customer was well Main Material: LED, FPC,aluminum, epoxy resin, cable Operating temperature: -20 °C 55 °C Net Weight: 1.1KGSize can be customized according to your needs Recommended useOutdoor Advertising LED backlight instead of the fluorescent light boxIndoor signs backlight, such as shopping malls, hotel restaurant advertising signsDirect replacement of the same size as the ceiling lighting Note: The above parameters for white light LED, backlighting for advertising space and advertising canvas 5cm, light effects can be achieved even LED backlight data sheetMODEL