[Lamp model]: LED L2 [Lens material]: optical lens [White light parameters]: 6000K [Working gear]: 5 gears (high, medium, low, continuous flash, slow flash, turn off the light) Press and hold for 3 seconds to turn off the light directly. 【Product size】: 14.8 x 3.7 x 2.7cm [Applicable battery]: 18650 battery [Waterproof grade]: IPX6 (water resistant) (not immersed in water) [Light brightness]: 1600 lumens [Product power]: 10W [Product material]: aluminum alloy [Working voltage]: 3.7V < p>[Product color]: Black [Can be directly charged]: USB direct charging p> [Focusing or not focusing]: Fixed focus [Switch position]: Middle button switch (the switch has a power indicator, the green light means there is power and the red light means the power is low) 1.L2 lamp beads, high brightness can reach 1600 lumens, service life is 100,000 hours; 2. Lens: good light transmittance, not easy to damage, sturdy aluminum attack head protects the lens from wear; 3. Fixed focus: good focusing effect and