Features: Different colors, each light strip can illuminate 150° wide Angle light. You can DIY your own unique color pattern to create a cozy atmosphere. APP control, for mobile phone system & Color & change mode & DIY function & Music function. Each light box uses quality RGB 5050 chip lamp beads, high brightness, low energy consumption. Durable PVC housing and rugged PU lens. Fast heat dissipation, durable, good heat resistance. Long service life. IP67 waterproof, shockproof, dustproof, rustproof. Scan the QR code on the control box to download the APP for installation, connect the device to set your own light effect. Note: Please connect rock lights together before connecting the power supply to avoid burning the lamp box with strong current. Rock light kit can be widely used in SUV, ATV, UTV, truck, car, boat, golf cart bottom shade light kit. Specifications: Material: Plastic Working voltage: DC9-16V Lamp bead specification: 5050 lamp bead Wire: 11 core copper wire core, 3mm neutral anti conductive wire sleeve Housing material: rubber LED color: RGB 16 million colors Operation mode: APP control (IF no blocking connection control) Type: 1/2 Package Includes: 1 Set RGB Rock Light Kits note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Harness connection: Black wire is used for negative/ground, while red is used for positive.