mini head lamp with sensor
spot lighting, 3 settings: 100% on; 70% on; 30% on; long press switch 2 seconds: SOS 
click sensor switch, blue indicator light ‘on’, start sensor function, light can be ‘100% on’ and ‘off’ by waving gesture in front of head lamp (within 10cm) 
size: 6 x 3.5 x 3 cm, weight: 55g, swivel head (45º) 
material: ABS & elastic
power: built-in polymer lithium battery & USB cable (included)
red indicator light ‘on’ when charging, it turns green after full charged.
A: 5W Cree XPG white led (160 lumens), lithium battery 1200MAH, waterproof (IPX5)
B: 3W white led (100 lumens), lithium battery 800MAH, waterproof (IPX4)