4" Slim Line Indicator

The SLI-4 delivers reliable, continuous illumination in a compact 4" design. This two-wire indicator features all lights firing solid at once, making it perfect for door lighting, dome lights, turn signals, accent lighting, and more. Built with the same trusted form factor as our SLCB 4 chase bar, it offers straightforward functionality without sequencing capabilities—ideal when you need dependable, steady light output for any application.