... ROHS GU5.3 base 50000Hours, three years warranty 3W MR11 LED light, use the material of AL6063 pure aluminum ... NW)Color Temperature2500k-11000KColor Render Index>90RaPower factor0.85-0.99Lumens Decline1% per 1000hrs .Warrantythree yearProduct Feature:a ... various LEDs, LED Spotlight, LED Lamp, LED Bulb, LED Fluorescent Tube, LED Down Light, LED Ceiling Lamp, LED Lighting Bars, LED Decorating Light, ...