Halo Lights LED 90mm/120mm Blue Four Diode Dynamics Scion With double the number of

With double the number of backup lights

just like factory components on your Fiesta ST

you installed a HID system on your car that uses a pulsing with headlight circuit

to eliminate any errors

Halo Lights LED 90mm/120mm Blue Four Diode Dynamics Scion With double the number ofHDHalo 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,