best led flashlight Ultra Fire WF-502B CREE XM-L2 U3 1600lm

best led flashlight Ultra Fire WF-502B CREE XM-L2 U3 1600lm Cold White SMO OP LED Flashlight 

Model No.: UF-502B-L2

Specification:

• Brand:UltraFire
• Flashlight body type: 502B
• Light source:1xCREE XM-L2 U3
• Light Color:Cold White 6000-6500K
• Brightness:1600lm
• Modes:(1)1-Mode:100%High (2)3-Mode:High>Middle>Low (3)3-Mode:High>Low>Strobe (4)5-Mode:High>Middle>Low>Strobe>SOS
• Working voltage: 3-mode and 5-Mode voltage is 3.7V-4.2V, 1-Mode voltage is 2.7-14V
• Battery type: 1×18650 li-ion battery
• Body materials: Aluminum alloy
• Reflector: OP aluminum/SMO Aluminum
• Switch type:Tail Clikie
• Waterproof:IPX-8
• Lighting range: about 200 meters
• Size:3mm(Length)*23.92mm(Diameter)* 31.92mm(Lamp Head)
• Net weight:107g
• Application for Night walk, Climbing, Fishing, Repairing, Construction, Power cut and so on.