Parameter: Product Item BY-YM-150W Power 150W LED QTY 855PCS LED Brand Sumsung SMD5730 Lumens 18000-19000LM Color temperature(C.C.T/K) 2700-6500K CRI(RA) >80 LED driver CE RoHS Isolation driver Power factor (P.F.) >0.92 Input Voltage (V) AC85~277V Dimension D130*H291MM Bean angle 360 degrees Material Fins aluminum +Fan Lamp base E26/E27/E39/E40 Working temperature -45º~65℃ IP rating IP44 Warranty time 3years Lifespan >50000 hrs