his section taillights fit within the diameter of the bike oh 3cm?

Dahon is inappropriate oh?

Require large diameter taillights， please choose this oh:?

Low-carbon green! ! No battery!?

Drying in the sun during the day， night lights can be prolonged?

[Name] CYCLPRO Saiwei Pu Solar taillight?

[Switch] Press Switch?

[Color] black?

[Bulb] 2 LED?

[Battery] no batteries， solar-type?

[Charge Description] direct sunlight charging， long bright light mode can be about four hours， more than four hours flashing mode?

[Flashing mode] three kinds of flashing modes: Jishan; Dayton flash; long bright?

[Size] 68 × width 55 length taillights， deck skin diameter 22-30mm