Description: ONLY for INDOOR USE Widely used in Industrial automation, LED display, communications, etc. Protection: Shortage Protection, Overload Protection, Over Voltage Protection. Size:19.4cm X 11cm X 5cm Weight: 734g Input Voltage: 110V/220V ±15% 50/60Hz Output Voltage: 12V DC Output Current: 0~20.0A Shell Material: Metal case / Aluminum base. Working Temperature: 0℃~40℃ Storage Temperature: -20℃~60℃ Ambient Humidity: 0~95% Non-Condensation 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, 240W(this listing)÷12W/m=20m, So, Support the LED Strip(60LEDs/m, 0.2W/LED) Length (Max)=20M.
Package Included: 1 x 12V 20A 240W Switching Power Supply