Specification:

3 Mode: high /low / strobe

Switch Type: Twist (Twisty)

Output bright can come to max 800 lumens

The light head can be rotated 90 degrees

The two side of the battery can be detached, and with the double-layer waterproof loop

Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent.

Model of Battery required: 3x AAA/1x 18650 3.6v/3.7v battery (Battery not Included)

Package weight: 300g

Package Content:

1 x Underwater Diving Headlamp with adjustable headband