LED Rechargeable Waterproof Headlamp in 110 Lumens includes the following features : 

• 1 x 3W White LED
• 2 x 5730 White LED
• 1 x 5730 Red LED
• Brightness: 110 lumens
• Lighting distance: 150 meters
• IPX4 waterproof
• 5 Adjustable lighting gears (White 100% > white 15% > 5730 white light > 5730 red light > red strobe)
• After each gear works for 5 seconds, press it again to turn it off
• USB rechargeable with charging cable
• Charging time: 4 hours
• Working time: >= 8 hours
• Operated with 1 x 1,200 mAh Li-polymer battery
• Comes with an adjustable head strap
• Various colors are available

Material :

• ABS and PC housing
• High elastic nylon strap

Size closed :

• Lamp body - Length 6.2 cm x Width of 4.5 cm x Height of 3.8 cm
• Weight of 52 grams