WindFire&reg; 800 Lumens CREE XM-L T6 3 Modes Super Bright Underwater Diving Headlamp Light AAA/18650 Batteries Cree LED Lamp Waterproof Diving Head Flashlight Torch with Charger and 2 x WindFire 18650 Rechargeable Batteries for Diving, Swimming 1 x CREE XM-L T6 LED makes the brightness reach up to 800lm. Intelligent circuit control, 3 switch modes, High, Low, Strobe. Model of Battery required: 1x 18650 rechargeable battery/ 3 X AAA batteries(18650 Battery Included ) Aluminum alloy casing, waterproof design, long service life. The headlight suitable for any type of underwater lighting needs,