universal type tail light,21W, 24V, LED/bulb, diameter is100mm. It's used in agricultural vehicle, grab vehicle, van, etc. universal type tail light,21W,24V, LED/bulb, diameter is104mm.It's used in agricultural vehicle, grab vehicle, van,coach,bus, etc.We supply turn light, tail light, head light, etc. 24V 21W LED/bulb tail light