... up to 25 meters, and power supplied via 1 adapter, color changed via 1 controller, but need special connection for connecting ... . Power, 14.4w/m, 72w/roll,8. Color, RGB.Single color available, 16 colors,Brightness changeable,Color changing as 4 functions: Flash, Strobe, Fade ... . Lifespan, 50,000 hours,13. Warranty, 3 years. 12v RGB color changing LED light strip 5050 SMD flex LED robbin strip light ...