Halo Lights LED 100mm Red Pair Diode Dynamics Universal the circle stickers are 20mm

the circle stickers are 20mm in diameter

If your XB ballasts have stainless steel brackets / tech info on the back

All sidemarkers illuminate in bright amber (front) and red (rear)

Available in Red

You get the best of both worlds

Halo Lights LED 100mm Red Pair Diode Dynamics Universal the circle stickers are 20mmHDHalo Technology. These HD LED halo rings have been designed from the ground up to be absolutely the brightest, most reliable halos physically possible. Each halo is populated with a large number of high density (HD) LEDs, which are then coated by a diffusing gel, resulting in a perfectly uniform light when turned on. When off, the diffusing gel hides the chips, resulting in a clean, OEM appearance. Sizing: All sizes are listed by outside diameter,