It has three modes of strong light, general light, and burst flashing to meet the lighting needs of different occasions USB charging interfaces allows you to charging the lamp anytimes, anywheres without worrying about power outages Make of PC, it has excellent transparency and waterproof, suitable for use in various environments Sustainable lighting for 2 hours in strong light mode, providing stable for emergencies situations The hidden hook and magnet designs make it easy to hangs the lamp in any desired position, making it and practical