... cover, slim steel wire rope.LED brand applied: CREE, SSC, EDISON. color: R,G,B,Y, RGB.Color temperature:warm white(2700 ... optionFixture power:3W, with 0.97 PFOPTICS3 in one LED(CREE XR-E Q3 series) moudleColor temp: 3000k (2700-3200k)CRI ... :85Lumen maintenance: >80% of intial lumens@50,000hrsLumen output: 143.2lm typical 171.4lm MaxLuminous efficiency ...