USB charging headlight taillight set

Style:
A: Separate headlights,
B: headlight + gemstone taillight
C: headlight + 2266 tail light
D: Headlights + Sirius taillights
E: headlight +11034 tail light
F: headlight + 918 tail light
[Function]: Click to enter, click Shift: Highlight Start - Highlight - Low - Blink - Off;

[Battery]: Using the latest rechargeable polymer Li battery (3.7V, 1200MAH)
[Charging]: Computer or mobile power USB interface charging, you can also use the household power supply 4.2V home charging, the maximum does not exceed 4.5V oh;

[Size]: length 105* width 33* height 90mm;
[Applicable]: handlebar diameter: 20-31mm;

 
[Life time]: Full light 3 hours Half light 4 hours Low light 7 hours Flashing 6 hours