Philips Blue Vision Lamps...

Looking at you exterior lamps at night you will think that they look fairly white. However, it is not until you compare them to true white that you realise how yellow they are. Replacing these will W5W-501 fitment Philips Blue Vision lamps (or similar) will make a noticable improvement and not break the bank in the process. Here is a comparison of the standard filament lamp with Blue Vision ones.