Headlight is Powerful light at the front of a vehicle. One motorcycle usually needs a one or two bulbs. It is depend on the original lamp design. Driver need power light to illuminate the road in front of them to keep them safe, so the halogen bulbs are usually been used as headlight. Halogen bulb can generate more light and has better working life hours. The supply voltage of halogen lamp is usually divided into 6V, 12V and 24V. The halogen lamp is made of tungsten, but it is enclosed in a smaller quartz glass shell. Normally, the halogen bulb will create ultraviolet when light, so we must use quartz coating to prevent head lamp been damaged by the ultraviolet generated by halogen bulb. To generate more light, the filament be heated to the very high temperature, so halogen bulb is hotter than a normal bulb.Looking for ideal Motocycle Light Lamps 6v Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Motocycle Light Headlight 25w are quality guaranteed. We are China Origin Factory of Motocycle Lamp 12v 25w. If you have any question, please feel free to contact us.