Inspired LED"s exclusive 1 Amp 12V Power Supply can power up to eight of our 21 LED or 10" Under Counter LED Light Panels OR four of our 42 LED or 18" panels, using our lighting system components. * Our system products have long life, high efficiency, low energy consumption. * Power Supply - 1 ¾" x 1 ¼" x 3" body with 6" cable, UL Listed 100 - 120VAC in,12VDC /1Amp.