Color Temperature(CCT): 3000k-6000k Input Voltage(V): 4.2v Lamp Luminous Efficiency(lm/w): 120 Color Rendering Index(Ra): 80 Support Dimmer: Yes Lighting solutions service: Lighting and circuitry design, Onsite metering Lifespan (hours): 20000 Working Time (hours): 6-7H Light Source: LED Place of Origin: China Brand Name: OEM Model Number: D7 Certification: ce, RoHS IP Rating: IP65 Lamp Body Material: ABS Warranty(Year): 2-Year Working Lifetime(Hour): 10000 Working Temperature(℃): -20-45 Application: Camping / Hiking Product name: Led Camping Light Battery: 9600MA Voltage& Power: 4.2V14.7W Light Modes: 1 White 2 Yellow 3 Whit-Yellow 4 Red-Blue Charging time: 14-16H