Looking for yellow spotlights

[Steeks]

Where can I find those yellow/green spotlights?

Are they fitted with a coloured lens or do the guys add an acrylic layer like the orange headlight covers?

thanks!

 

[Manic]

 

[Three Dawg]

 

[Jughead]

 

[Jacobsroodt]

 

[ROAD HOG]