AC110V-220V to DC5V 20A 100W Switch Power Supply LED Driver Adapter Strip Light Transformers

Description: This power supply unit "DOES NOT" come with installation instruction, wiring cable, on/off switch, or screws. Professional installation of qualified electrician is highly recommended. How to calculate support max LED Strip Length: Assumption: Your LED strip 60LEDs/m, and each LED 0.2W, then calculate max LED strip length: 0.2W/LED 60LEDs/m=12W/m, 24W(this listing)12W/m=2m, So, support the LED strip(60LEDs/m, 0.2W/LED) Length (Max)=2m light Specification: Input voltage:AC110-220V Output voltage:DC5V 20A Wattage:100W Working temperature: 0~40 Storage temperature: -20~60 Ambient humidity: 0~95% Non-condensation Shell material:metal case+aluminum base Size:199*98*42MM Feature: IN-DOOR USE ONLY. Protection:shortage protection, overload protection, over voltage protection Widely used in industrial automation, LED display, communications, etc. Package Included: 1*5V 20A 100W switch power supply driver for LED strip