This Brennenstuhl 2 + 3 LED Rechargeable Hand Lamp has been designed to be reliable & compact. It has two extra bright LEDs with special optics to maximise output. It offers the user up to 2.5 hours of light when equipped with a fully charged battery & there is an additional switch for 3 LEDs in the head. Included in the package is a handy USB (Universal Serial Bus) charging interface (charge time of approx. 2 hours) as well as a 360° swivelling hanging hook that is also retractable for maximum versatility.