These H11 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. Why You Should Use Halogen Headlights.Halogen headlights have a really long lifespan， which is the number one reason they are a smart choice. You will end up buying less headlights and spend more time doing the things you love. Halogen headlights also can be used for a great variety of car models. Especially considering the cost to longevity ratio， these headlights are next to none.