Using high quality 5050 SMD LEDs, the tape light can be cut at every 3.94 inch. Silicon cover doesn’t yellow over time. 3M adhesive backing for solid, easy installation on many surfaces. Quick, easy installation-plug and play no wiring needed. Don’t waste cut pieces-separate power supplies available. Quick connectors to rejoin various lengths and work around corners. Kit includes tape light. 1 power supply. Remote control (for RGB kit only). RGB controller (for RGB kit only.) 66 lumens per W. 9 LED per ft. 50000 hours average life.