Product details:

Multi Mode Electroinic Switch. Momentary, Full Power, Low Power, Eco And Stobe Beam Distance, 366 M Advanced Focus System (Adjusts From Spot To Flood With Less Than 1/4 Turn Of The Head) Activity Based Function Sets Include General, Outdoor, Law Enforcement And Tactical Runtime High = 6.5 Hrs; Low = 20hrs; Eco = 69 Hrs