Feniex Quantum 2.0 Interior Rear Light Bar is the world's first 4-color LED interior light bar, and it's the brightest in the industry! For each model, there are five color options available: Amber, Blue, Green, White, and Red. You can remotely choose from Single, Dual, Tri, Quad, and Quint options with a user-friendly app. Use it as a police light to stay discreet while on undercover duty, or make sure everyone notices when an emergency dispatch takes place. Plus, you can switch to takedown mode to pull drivers over safely. This incredible LED warning light isn't just for police vehicles; it's perfect for fire trucks, security vehicles, tow trucks and more!