1), high quality 28-key ir Controller 2),Supply voltage: DC5V, 12V ,18V, 24V 3),CE&Rohs approved 4),2yrs warranty High quality ir 28key rgb led strips ... ), Working temperature:-20-60 °C (2), Supply voltage: DC5V, 12V, 18V, 24V (for orders specify voltage) (3), 0utput: 3 channels (4), Connecting ...