Worthtrust Outdoor Waterproof 1600lm Cree Xm-l T6 LED Headlamp + 2x Battery + Charger Perfect fit for outdoor sports, such as camping, traveling, hiking. Internal wiring adopts an LINEAR regulator circuit. Material: Aluminum alloy casing, avoid high temperature, fall-off protection. Luminous Flux: Output brightness comes to 1600 lumen(Maximum)