Features 1、100lm: The diving headlamp adopts premium LED wick, L2 bead with high brightness and 100lm, its visible beam distance up to 200 meters, and has a long service life. 2、IPX68 Waterproof: The diving headlamp can be used under a water pressure within 80 meters, there is no need to worry about damage to the headlamp by water, its battery compartment has a waterproof rubber ring. 3、Wear Resistant: The shell of 10W underwater flashlight is made of aviation grade aluminum alloy, wear resistant, impact resistant, good texture, will not be corroded by seawater. 4、5 Modes: The 100lm underwater head light has 5 modes, from strong light, medium light, low light, flash to slow flash, can meet your different needs, when you encounter dangerous emergency, you can open the SOS flashing mode. 5、Wide Application: The 5 modes diving headlamp can be used on land or underwater, suitable for diving, caving, fishing, camping, hiking and other outdoor sports. Specifications Item Type: Diving Headlamp Material: Aluminum Alloy Weight: Approx. 225g/7.94oz Color: As Shown Head Lamp: Approx. 10x5cm/3.94x1.97in Head Diameter: Approx. 3.5cm/1.38in Power Supply Battery: 1x 18650 Lithium Battery (Not Included) or 1 21700 Lithium Battery (Not Included) Light Source: White Light Light Mode: Strong Light, Medium Light, Low Light, Flash, Slow Flash Protection Grade: IPX68 Power: 10W Brightness: 1000lm Shooting Range: Approx. 200m/218.72yd Depth: Approx. 80m/87.49yd Lamp Bead: 1 x L2 Package List 1 x Diving Headlamp 1 x Strap 1 x Battery Storage Tube (Placed in the Battery Compartment)