Features: Compact size with 5-mode lighting effect: High?∨ Middle?∨ Low?∨ Strobe and SOS. The maximum output brightness is up to 1600 lumens. The body is made from T6061 aviation aluminum alloy?∨ sturdy and durable enough for long time daily use. Skid-proof?∨ abrasion resistance and waterproof design. Special reflector design can enhance light output efficiency. Suitable for most indoor use like home maintenance and outdoor activities like hunting?∨ cycling?∨ climbing?∨ camping?∨ etc. Note: Please avoid exposure directly to your eyes and remember to take out the batteries if no use for long time. Specifications: Brand name: TrustFire Item color: Black Lumen: 1600Lm Material: Aluminum alloy LED type: CREE XML-T6 Switch location: Tail (ON/OFF?∨ Mode Select) Waterproof level: Daily life waterproof Power source: 2 * 18650 battery (not included) Item size: approx 21.5 * 5.5 * 3cm / 8.46 * 2.17 * 1.18in Item weight: approx 290g / 10.22oz Package size: 23.5 * 8 * 7.7cm / 9.25 * 3.15 * 3.03in Package weight: approx 353g / 12.46oz Package includes: 1 * TrustFire T1 Flashlight"