Morimoto LEDSTRIP-24XSB White/Amber 24" LED Switchback Accent Ring, Pair Innovative Hybrid-LED technology Ribbon-based circuit board that's got a side profile of less than one millimeter thick and backed with 3M adhesive 50,000 Hour lifespan Special blend of silicone and phosphor proprietary coating is responsible for the neutral "white when off" look Wiring is easy with a integrated LED driver that powers each ring