The XK Glow RGB 2-in-1 LED headlight bulb kit for 9004 bulb applications offers million-color RGB control via the XKchrome app while preserving the 9004 bulb fitment. Supplied as a two-bulb kit, it provides customizable multi-color lighting effects alongside the base LED function for vehicles that use 9004 lamps.
XK Glow RGB 2In1 LED Headlight Bulb Million Color XKCHROME App RGB/LED Headlight Kit - 2x 9004