USB Rechargeable Headlamp in 500 Lumens with XPG, XPE & COB includes the following features : 

• 1 x White XPG
• 2 x White XPE
• 2 x Red LED
• 2 x Green LED
• Brightness: 500 lumens
• Lighting distance: 300 meters
• IPX4 waterproof
• 6 Adjustable lighting gears (White XPG 30% > white 100% > white XPE > 5730 red light > red and green light flash alternately > 3 lights simultaneously on)
• 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: 4 hours
• Operated with 1 x 2,000 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 7.5 cm x Width of 4.5 cm x Height of 5.5 cm
• Weight of 92 grams