QLSC Zoomable 4000 Lumen 5 Modes CREE XML T6 LED Torch Lamp Light 18650 & Charger XM-L T6 4000 lm 5-Mode Waterproof Lotus Head LED Flashlight Suit Black is a cost-effective trade-off. Powered by 2 x 18650 batteries, it is stable for long-term working. Its most outstanding feature should be the variable focus, so you can adjust it to meet your demand. Also, with a strap, it is convenient to carry. Most all, this flashlight is suitable for household, outdoor activities, hiking, night fishing, camping, and sailing etc. Seize the chance if you want to buy a high performance and bright light flashlight! Non-thermal radiation, safe and stable, reliable;Anti-reflective aluminum alloy coating makes it durable for long-term use A strap is given for convenient carrying Featured with variable focus and waterproof performance Perfect suitable for household, outdoor activities, hiking, night fishing, camping