Fitment: It made specifically Item for Cummins fans Universal Use as decoration Compatible with Dodge Ram Ford F150 Or any other vehicle you want to decorate Function: Controlled color changing LED halo by "HAPPYLIGHTING". including Timing Mode, Music Mode, 20 Scene Mode, Crystal RGB Halo. （Make sure the car is in the starting state when operating.） High Performance: IP67 protection level RGB LED road lights has excellent waterproof, dustproof and shockproof performance. Meet your lighting preferences while improving visibility around your vehicle. Many colors you can choose and the RGB LED lights kit will follow the rhythm of your music or your voice to glow. Easy to Install: Simple wiring is necessary. Black wire to Negative; Red wire to Acc+。No need for any modification, just remove the double-sided adhesive sticker, and install it in the position you want Warranty Satisfaction Guarantee: Please buy with confidence,If you have any question, please feel free to contact us. Fitment: It made specifically Item for Cummins fans Universal Use as decoration Compatible with Dodge Ram Ford F150 Or any other vehicle you want to decorate