100w led high bay light 1.CE and Rohs,FCC approval. 2.by MEAN WELL driver. ... the electrical grid, noise pollution and unstable light caused by ballast4.Integrated Multiple LED BridgeLux chip with constant current, Taiwan meanwell power supply 5 ... ensure the output lumen flux.6.Lamp surface treated with anodization, corrosion-esistant, artistic appearance.7.Cold light source, no heat radiation, harms ...