... 5.3-year warranty 150W LED high bay super light aluminum flake heatsink for LED high bay ... Aluminium Flake Beam angle:45°, 60° , 90° , 120°optional Life span: 50,000 hoursFeatures:1.Using single COB ... : American Bridgelux LED chip, the efficiency is 120-130 lm/W.2.Different power consumptions meet different ... for whole light: 45°, 60° , 90° , 120° optional.4.Best after-sales service for you. Application: ...