These H4 100W Halogen Car Headlights produce white light at 1200 Lumens， come in a two piece set， have UV protection， a GE anti-knock tube， and are anti-seismic. Benefits of Halogen Headlights.Halogen headlights last for a long time， which is the top reason they are an excellent choice to be used for car headlights. Spend less time thinking about headlights and more time living your life. A large variety of car models can be fitted with halogen headlights， which makes them the most popular choice among car manufacturers. When it comes to bang for buck， these halogen headlights are the best find around.