See and be seen with the small yet powerful Princeton Tec Amp 1LC Flashlight the powerful LED lets you see up to 58 meters away, and the included cone quickly transforms the Amp from flashlight to area or marker light. Powerful 45 lumen Maxbright LED emits a smooth, powerful white light perfect for a wide range of tasks. Focused, narrow beam creates a long and powerful spotlight to illuminate distant areas up to 58 m. Included diffuser cone conveniently turns the Amp 1LC into a marker or area light, perfect for hanging inside a tent. Large carabiner loop makes it easy to hang on your pack or clipped to dive gear. Waterproof to 100 m 300 ft.. 2 AAA alkaline batteries provide up to 72 hours of burn time.