... Temp 2800~3200K (warm white) 5800~6200K (cool white) Certificates CE, RoHSPAR30 COB Spot Light Options:1.Available light housing color ... silver2.Available light source:warm white,neutral white,cool white3.LED Chips:Epistar,Cree,Edison,different chips with different price PAR30 ... COB Spot Light Application:Indoor ceiling in the office,led spot light for track light,house,exhibition,museum,aisle, ...