Drl Controller Auto Car Led Daytime Running Light Relay Harness Dimmer On/off 12-18v Fog Light Controller Delay Light Delay Line - Signal Lamp - AliExpress
1960-1993 All Makes All Models Parts | RE13007 | Deluxe Dome Lamp Dimmer w/ Fade-in/out & Delay - Ford | Classic Industries
CAR DOME INTERIOR LIGHT DELAY SWITCH MODULE WITH DIMMING EFFECT 1 to 30 sec | eBay
BMW E30 Interior Dome Light Delay / Dimmer Module from Fusion Tech on Tindie