http://www.puma-web.co.uk/tips....-to-replace-headligh
Long-life bulbs are developed for vehicles that feature daytime running lights or that traveling long distances with fronts lights on. The more durable filaments in these bulbs maintain the bulbs beaming brilliantly while being immune to damage when driving over harsh terrain. The light from the light bulbs can be a bit yellow, which is not suitable for some motorists. Xenon packages are usually 35 watts and also