Solar Bicycle Light Usage Safe caution of bicycle, flash light Main technical index and specification: 1.Solar cell of single crystal silicon with utmost power 140mw 2.Divide into constant lighting and flash. 3.Flash frequency: 200±10 times per minute 4.High lightness irradiance LED*1pc 5.NI-MH cell 1.2V*2pcs/80mah, 6.Duration times: 2H(constant lighting), 5H(flash) 7.Illuminating color: red, yellow, blue, green and white 8.Cover material: Polycarbonate, with vibration sensor, Water proof 9.Size: W50*D78*H32.5 10.Weight: 45g M.O.Q: 1000pcs