1).SMART COB SIDE WORK LIGHT DESIGN. 2.)ULTRA BRIGHT & LONG LASTING: Tactical flashlight includes a high-efficiency and great output LED chip; It is a super bright torch with more than 100,000 hours working life.3).5 LIGHT MODES: LED flashlight has high /weak lumens, strobe, cob super high, low 5 modes in total; 4).RELIABLE & PRACTICAL DESIGN: Flashlights body is made of solid aircraft grade aluminum alloy. Dependable skid-proof & water resistant design is for multiple outdoor use in adverse weather conditions. While safety hammer head design can be used in emergencies.5).PORTABLE DESIGN:Length: 11.3CM, Diameter: 3CM(head). Tactical light is small enough to fit in your pocket, handbag, or car compartment. You can take it with you wherever, whenever. It can be widely used for hunting, cycling, climbing, hiking, camping, fishing and many other activities. Also it is a perfect gift for friends, family members.6).POWER SOURCE: Built-in 1200mah lithium battery. 7).WARRANTY: 1 year.