Model: LED Flood light-FS290-50W Led Quantity: 50W (Taiwan wafer Led) Available Voltage(V): 85-265VAC 50/60HZ Power factor (PF):>0.95 Power(W): 50watt Luminaire (LM):4500-5000Lumen Fixture efficiency:>95% Emitting Color:2800-3000K 5000-6000K 7000-8000K Average life time: ??50, 000 hours Product Size:290*238*170mm Box Size:30*25*16cm Weight(KG): Application: The lights could be used in tunnel, metro, busstation, underground parking garage, gym, square, advertising board ,wide area lighting and architecture lighting and so on For more, welcome to visit www.led-cl.com or feel free to contact shelly@led-cl.com