... .com, water proof and dust proof, IP grade IP65. 2.LED high bay light have good heat dissipation. Using of 3D ... beam angel can optional 45°,60°,90° and 120°.4..LED high bay light of light is very soft, no flicking ... work to bring about the stimulation, fatigue.Light Distribution Curve: LED high bay light appliations:Widely used in factory, warehouse, workshop ...