This flashlight is powered by 4 x 18650 battery, using 4 x Cree U2 LED and designed for portability, durability, reliability, and innovation. It's brightness can up to 2400 lumens, waterproof design that can be used in raining days.
Specifications:

• With big steel clip and attack head
• Light mode: 4*Cree U2
• Material: aircraft aluminum body
• Light type: Cree LED (10W)
• Working mode: max-mid-min-strobe-SOS
• Color: titanium black
• Brightness: 2,400lm
• Power: source 4*18650 batteries
• Item size: 97*120mm
• Anodized type: type III hardest anodized black finishing
• Switch type: rubber sealed power button located on tail cap
• Packing: 1 set/gift box

Main Feature:
- Cree U2 LED provides condensed light and long exposure distance
- Applies the efficient booster circuit to the internal wiring, can utilize the batteries to a maximum extent
- With a tough pocket clip, easy and reliable for use
- Flat tail cap allows convenient tail standing
- Intelligent circuit control
- Crenellated strike bezel head
- Perfect item for your traveling, hiking, cycling and other outdoor sports