... Saving 80%LIGHT EFFICIENCY: LED light,60-100lm/WLED light type: 5w GU10 power led lightCOLOR RENDERING INDEX: >65MATERIAL: ... maintenance: 3000hrs < 3%Power Factor > 0.5Color temperature (K): 2700K, 5000K, 6400KBeam angle:25°,38°,45°,60°Operating ... 90% than conventional incandescent bulbs11, No strobing during working, fast response (no delay)12, Specific high effective constant current technology13, ...