Rosewill 550 Lumen Cree XP-G R5 Search Flashlight (RLFL-14003) Long Lifetime Cree CREE XP-G R5 LED (up to 50,000 Hours) High Brightness (550lm, up to 10,000 lux at 3 ft) Throw 550 Yards Powered by 3 x 1.5v D-size Alkaline Batteries are Not Included