A dual-illumination unit that combines one or more visible LEDs and one or more IR LEDs in the same unit. The LEDs are mounted to circuit boards resembling a standard lightbulb shape, supported by a housing, the housing encapsulating electronic components controlling the LEDs and configured to be connected to standard OEM fusebox power. The unit also includes an adapter ring, removably coupled to the housing and configured to secure the unit to an original equipment manufacturer (OEM) headlight assembly of an associated vehicle.