... low light failing, 4.no shadow.Product Applications:SMD LED Modules with big light angle,no shadow,low light falling ... more than 50,000 hours.·Totally waterproofWith IP67 protection degree, LED Modules can operate normally in cloudy, rainy, desert, ... certificate, Waterproof LED Modules are up to 60% more energy efficient than neon. namecolorluminous flux (LM/PCS)colour temperaturesize(mm) ...