head lamp 3W white led & 2 red led with sensor
3W white led: 120 lumens, spot lighting
4 settings: 3W led '100% on'; 3W led '30% on'; 2 red led '100% on'; 2 red led 'flash'
open sensor switch: 3W white led can be '100% on' & 'off' by waving gesture in front of head lamp (within 10 cm)
swivel head (45˚);  material: ABS & elastic
waterproof (IPX4),  size: 6 x 3.8 x 4.5 cm
weight: 55g (battery excluded)
power: 3 "AAA" batteries (excluded)