This Lighthouse USB Rechargeable LED Pocket Torch has a compact and lightweight design. The body is manufactured from high grade aluminium. The torch features a super white 120 lumen LED and is powered by a rechargeable 3.7V 350mAh Li-ion battery. Simply unscrew the tail cap and plug the torch into any convenient USB power source, the charging light will glow red and change to green when the battery is fully charged and ready for use. Operated by a clever rotating collar switch, the torch will provide up to four hours of light on a full battery charge. The torch can be top-up charged at any time to ensure it is always ready for use.