The Quest® headlamp is a lightweight, affordable choice for fire departments and SAR teams. With 2 watts of power and a focused beam, this headlamp will do the job! It includes a high output bulb and the original long burn bulb for when you need the extra burn time. On 2AA batteries (not included) the burn time is 5 hours using the high output bulb (56m) and 8 hours using the long burn (42m). Weight with batteries: 5.8 oz.