Specification: Voltage:10-16V Color: RGB multi-color led-type:5050 Operating temperature:-20c to 60c Remote distance : 0 - 10M Connection method: Wiring / Cigarette Connector Phone app control: fit ios and android can choose your favorite mode. Installation Steps: 1. Pa the optical fiber through the transparent tube. 2. Put the transparent tube into the gap. 3. Cut according to the length of the installation position. 4. Connect the optical fiber to the LED and tighten the screws. 5. Hide wires and LEDs. If apart car door: Hide it in the car door or center console and instrument panel. If not apart car door: You can hide the LED under the foot pad or paste it on the floor or other places. App Connection Steps: 1. Scan the QR code on the control box. 2. Turn on your phone Bluetooth. 3. Open APP and connect the light. (Connect Bluetooth in APP instead of mobile phone settings) 1) 4-in-1 wire + 4pc RGB LED Light 1x optic Fiber line(6 Meters/236.22inch) 1 x PVC transparent tube(6 Meters/236.22inch) 2) 5-in-1 wire + 5pc RGB LED Light 1x optic Fiber line(6 Meters/236.22inch) 1 x PVC transparent tube(6 Meters/236.22inch) 3) 6-in-1 wire + 6pc RGB LED Light 1x optic Fiber line(8 Meters/314.96inch) 1 x PVC transparent tube(8 Meters/314.96inch) Product display: