Should you need a longer run of lights, then it’s possible to combine multiple strips using a compatible 12v led light driver from Best LED strip lights .
AC to DC 12V 80W Constant voltage LED power supply
An electronic Class P driver, 0/1-10V, 10V PWM, Resistance, phase 5 in 1 dimmable LED driver 240W with an low profile aluminum case making it the perfect choice for under cabinet lighting and other residential and commercial lighting fixture applications.