100%  Interchangeable with a standard PY21W or WY21W lamp.

The SilverVision lamp conforms to ECE regulation 37 and is fully road legal.

With the development of more and more cars equipped with clear front indicator lenses a solution was needed for a better indicator bulb. The standard PY21W is clearly visible with its amber colour and in many cases spoils the styling of the front of the vehicle. Philips using the most advanced coating technology can now offer

 

When unlit, the silver coating blends into the shiny reflector, but when lit, it flashes orange to comply with all the legal requirements

'Perfect design harmony'