Properties & Technical parameter: No.: HR-T5-8W-6T Luminus Flux: 640lm-740lm10©‡ Beam Angle:120 Working voltage: AC85-265V/AC277V Frequency: 50-60Hz Power Factor(PF): 0.95 Power Efficiency:>90% LED Consumption: 8W Luminous efficiency: 90lm/W Color Temperature: 3000-7000K(optional) Color Rendering Index(CRI): 75 LED Brand: Cree or Taiwan(optional) LED Qty:108pcs 3528 SMD Working Temperature: -20 to+40deg Working Humidity:10%-90% Storage Temperature:-20 to +40deg Light housing materials: Aluminum+PC Net Weight: 94g Lifespan: 50,000H. Gift box.