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

21 LED head light features:
100% brand new
4 different operation models (listed below)
Multi-function: bicycle head light, torch and diving
Quick release bracket, portable attach to your bicycle
Battery : 3AAA batteries (not included)
Size(lamp): 71(w) x 78 (L) x 83 (H) mm
Material: plastic
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

5 LED taillight features:
5 red LED, wide beam
IC control 7 function mode
Quick release bracket, portable attach to your bicycle
Burn time: up to 150 hours
Visibility: 2500 feet
Material: plastic
Battery: 2 x AAA batteries (not included)
Size (lamp): 66mm x 35mm x 27mm