USB rechargeable head lamp 3W white led & 2 red led with sensor
3W white led: 120 lumens, spot lighting 
two switches
one switch: white led ‘100% on’; white led ‘30% on’; white led ‘flash’; 2 red led ‘on’; 2 red led ‘flash’, long press switch for converting white and red lighting.
click sensor switch, blue indicator light ‘on’, start sensor function, white led can be ‘100% on’ and off by waving gesture in front of head lamp (within 15 cm)
swivel head (60 ˚), waterproof (IPX4)
weight: 75g , size: 6 x 4.5 x 3.7 cm, material: ABS & elastic
power: built-in polymer rechargeable lithium battery 1200MAH & USB cable (included)
charging full time via USB: 3 hours
battery running time continuously: 4.5 hours (white led ‘100% on)