... Efficiency 80-90 lm/w Total Luminous 560-630 lm Color Rendering Index(CRI) Ra >80 Luminous Decay <2% at 3 ... , 000 H Color Temperature Warm White(WW): 2700~3500K Pure White(PW): 4000 ... White(CW): 6000~7000K Beam Angle 8° , 10° , 15° , 30° , 45° , 60° Color Red, Green, Blue, Yellow, RGB Our service: 1. Your ...