Best Seller Halo Lights LED 70mm Red Four Diode Dynamics

HDHalo 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, in millimeters. Width is 8mm, so inside diameter is 16mm