This flashlight is powered by 4 x 18650 battery, using 4 x Cree XM-L T6 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 T6
• 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:

• Super bright max 1800 lumens, 3 CREE T6 LED
• Durable Aluminum Alloy material
• With blue, purple and white light
• 40 hours long working time with power display-screen
• Powered by 2pcs 18650 Li-ion batteries
• 3 brightness levels with strobe and SOS