Whats a 501 side lights bulb?

[midge]

see this mentioned alot, is it just an led side light bulb?

 

[Gary-Clio]

isnt it just the bulb fitment is 501?

 

[JackJack]

isnt it just the bulb fitment is 501?

Yep a 501 type bulb.

Same as H4 and H7 for hedlights etc

 

[McGherkin]

isnt it just the bulb fitment is 501?

This. 501 is just the bulb size.

 

[midge]

feel a bit stupid now.

 

[McGherkin]

Every question is a valid one

Trust me, if it was stupid we'd let you know...

 

[GoldenMonkey]

We all learn some way or another, if unsure it's always best to ask. I personally hate having to ask, but I'd rather ask than f**k my car up trying to do something I'm unsure of!

 

[Dan519]

 

[MarcB]

Here is a few pictures of LED 501 bulbs