Superbright LED Panel Light Size: 600x600mm Input Voltage: 100V-240V/ 50Hz/ 60Hz LED Qty: 900pcs superbright SMD or Through-Hole LEDs Beam Angle: 120 degree Cold white( 6000-6500K) , Luminous flux: 3600lm Warm White( 2700-3300K) , Luminous flux: 3400lm Wattage: 56W Life Span: 100000 hours Cover Material: PC Frame: Aluminum Operating Temperature: – 20° C ~ + 45° C Available Size: 600x600mm, 600x300mm, 300x300mm