Sylvania XtraVision Halogen Headlight delivers three times more foreground illumination which is designed to create up to 20% more strong illumination and increasing down road visibility with no added glare. It adds 850 hour of a higher wattage light source which is twice the standard sealed beam. This sealed beam project more uniform beam pattern thereby helps to evident better at night which enhances driving safety. This XtraVision headlight been designed for maximum durability and performance.