IP68 DC12V 3528 SMD Led Module light for channel letter 1.OEM ... life 50,000hours+ (5years+), white LED, 50,000hours ra-thin light boxes, advertising signs, such as use ... efficiency and energy saving, environmental protection, cold light source, no radiation, long life and so ... backlighting 2. Advertisement sign backlighting 3. Advertisement light box and billboard backlighting *Trade Terms:1.Payment ...