3500lm T6 LED Waterproof Underwater Headlight Diving Headlight Flashlight Color: As the picture showFeature: Â~?~? Waterproof design 3 mode: high/low/strobe switch type: Twist(Twisty) output bright can come up to max 3500 lumens [lm] internal wiring adopts high efficiency circuit booster, the working voltage is wide and can use the batteries to the greatest extent. With magnetically controlled switch waterproof grade: IP68: can perfectly waterproof underwater up to 150m handlebar light can be rotated 90 degrees thanks to stainless steel packaging: strong and , Forever stainless steel handlebar light with three layers waterproof loop with high elasticity rubber strap light: comfortable head feel on both sides of the battery can be freestanding, And with double-layer waterproof loop front seat with soft pad, very personalBattery Model Required: 3x AAA/1x18650 3.6v/3.7v battery (without battery)(Not include battery) Head lamp diameter: 35mm Size: 9.5 x 7.0x3.5cm/3.74" x 2.76" x 1.38" Quantity: 1PcDue to the difference between different monitors, the picture may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-4CM differs due to manual measurement, thanks!