... ,nice aluminum cover, slim steel wire rope.LED brand applied: CREE, SSC, EDISON. color: R,G,B,Y, RGB.Color temperature:warm white ... temp: 3000k (2700-3200k)CRI:85Lumen maintenance: >80% of intial lumens@50,000hrsLumen output: 143.2lm typical 171.4lm MaxLuminous efficiency ...