For vehicles without xenon lighting for vehicles with headlight range adjustment (electric) Vision headlight bulbs are 30% brighter than standard vehicle bulbs, for excellent light output at a very good value - with original equipment manufacturer quality for added safety and comfort. Vision bulbs shine 10 meters further than standard bulbs.Road safety: This means seeing and being seen. Philips vehicle bulbs are made of high-quality quartz glass. Philips vehicle bulbs are extremely resistant to moisture. Philips vehicle bulbs are extremely resistant to UV. Original equipment (OE) part numbers serve as reference numbers for d.