The 4A power supply is designed to run 5V LED Lights. You will need a constant current power supply to run LED strip lights or LED rigid strip lights, but they can be used to run any 5V LED lights for example 5V addressable WS2812B strips, panel lights, fans and controllers.
AC CURRENT INPUT: 200 – 240VAC
OUTPUT: 5VDC – 4 Amps (20W)
IP RATING: IP20 - NON-WATERPROOF
DIMENSION: 85 X 58 X 35mm (L*W*H)