... 5.CE and RoHS 2013 high brightness led high bay light in competetive price1, Product DescriptionThe LED high bay lights of ... power source, which has high thermalconductivity, low lumen decay, pure light color, with no flickering and no ghosting phenomenon, thusreaching the ... design is used to ensure the life-span of the light source. With the integration of lamp bodyand heat sink, the ...