CrazyFire 1000 Lumen Blue Light LED Flashlight Zoom Adjustable LED Flashlight 5 Mode Lantern Torch Powered by 1 x 18650/3 x AAA / 1 x 26650 Battery (18650 Battery and Charger Include) CrazyFire 1000 lumens high power blue light LED flashlight. Aircraft-grade Aluminum alloy body, solid construction quality. Adjustable zoom and focus, waterproof and portable design. 5 switch modes: high / middle / low / strobe / sos. Can fit 1 x 26650 or 1 x 18650 or 3 x AAA batteries .