This Q-Beam spotlight is powered by 3 Cree X-Lamp LED bulbs that combine for 683 lumens and produce a light beam that's visible up to 431 meters away. Features 33 red LEDs for night vision, plus a 24-hour red emergency signal. Light is designed to run on an lithium rechargeable battery, but it can also be powered by the 110V AC or 12V DC charger cords included. Locking on/off switch. Durable, water-resistant ABS plastic housing includes rubber grip with balanced handle. Run time of 6 hours on high mode, 7 hours on low. Red LED charging indicator on handle. Selector switch easily lets you toggle between high, low, and red settings. Peak beam intensity: 46,547 candela.