215 LUMENS HIGH / 25 LUMENS LOW - Runtime: 2hr. 25min. high 7hrs 15min. low - Beam distance: 120m high 36m low - Length: 3.5� - Head diameter: 0.81� - Weight: 2.54 oz with batteries - Batteries: One CR123 battery (included) - Features High Low Strobe and Momentary ON functions - Features memory retention; remembers your last light setting - Light features a CREE XPG2 LED - Constructed from anodized aerospace aluminum - ON/OFF tail cap - Dual Function Spring Steel Clip allows for clipping to pocket belt or the bill of a hat - Crenulated Head for self defense