EconoLed Outdoor Waterproof 1600lm Xm-l T6 LED Headlamp + 2 X 18650 Rechargeable Batteries + Charger &hellip; EconoLed Outdoor Waterproof Headlamp perfect fit for outdoor sports, such as camping, traveling, hiking and etc.The item shipped form US,The shipping time may take 3-5 working days.It's very fast ship. Internal wiring adopts the high efficient booster circuit. Working voltage is wide and can utilize the batteries to the largest extent. Material: Aluminum alloy casing, avoid high temperature, fall-off protection. Luminous Flux: Output brightness comes to 1600 lumens (Max).