High tech, ultra-bright LED, operation life up to 100,000 hours, never need replace
Water resisitant, shockproof, and erode prevent design, be your great assistant to cope with bad outdoors environment
luminescence ultra-bright LED, soft, no flicker and lowest power-consumption
Multi-function, guiding your way in the darkness

Material: plastic
21 LED bulbs, luminance up to 11000-13000, operation life up to 110000 hours
Battery : 3AAA batteries (not included)
4 different operation models (listed below)
Multi-function: bicycle head light, torch and diving
Quick release bracket, portable attach to your bicycle
Color: silver

Operation:
4 different operation models
Press the black button beside the bicycle head light
First model, 3 LED bulbs; second model, 8 LED bulbs; third model, 21 LED bulbs; forth model, flashing