1:High efficiency and energy saving, 90% more efficient than the traditional high bay lamps ;consuming 60% less than the compact fluorescent lights 2:Lifetime: over 30000hrs Green technology, no UV,IR or radiation emission, PO free 3:High efficiency diffuser, reducing the energy lost 4: Super brightness LED chip,CRI>80. Constant voltage and constant current driver, to promise the qualilty and stability of the lamps. 5: Excellent aviational aluminum heatsink,ensure the lamp long lifespan. 6: High PF>0.95 excellent components 1 piece in a color box 50pcs in a carton
