... *100mm,Opening Size:175mm COB PC& Aluminum downlight1.Material:aluminum & PC housing and glass/pc cover2.Light source:COB LED3. ... Color Temperature:warm white,white4.Life span:>50,000hs5.Warranty:2 ... power LED downlightFeature:1.Pretty generous appearance,high brightness.2.Energy saving,enviromental protection.3.Easy installation,vibration ...