chinatera 600 Lm Waterproof 5w LED Headlight Fishing Outdoor Lighting Head Lamp 600 maximum lumens output. The lamp could rotate 90 degree. Adjustable elastic strap, easy for you to fit your head. Powered by 3 * AAA batteries (not included). Lightweight, compact, water resistant, easy to use and convenient to carry. Using for riding, fishing, camping and more.