Our 24VDC UL Listed Ribbon Star Extreme RGB LED Strip Light is the only of its kind that can be connected in series up to 30m (100ft). Using 2 positive wires (V+) and 3 negative wires (RGB) this strip can achieve longer serial connections than a standard RGB strip light. Be sure to share your positive wires to your RGB control source for the entire strip to work in unison. Forget all the extra wiring and components for your large scale color changing LED lighting projects. Ribbon Star Extreme RGB LED Strip Lights provide a perfect light source for any indoor accent, cove, stair, hallway, or pathway lighting. The Strip Light can be cut every 9.5 inches and must be soldered to re-connect. 7 SMD LEDs per 9.5 inches with a total of 84 LEDs per 3m. At 1.7W per foot, a 3m roll would require at least a 17W, 24VDC power supply. At the maximum series length of 30m this ribbon would require at least a 170W 24VDC Constant Voltage power supply. Comes with 3M VHB mounting tape and ten mounting clips for a permanent mounting solution. This RGB LED Strip Light requires a 24VDC Constant Voltage power source. UL Listed for class2 luminaries and fixtures, RoHS and CE approved.