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DC 12V 20A 120W, AC 110V/220V Switching Power Supply for CCTV, Radio, Computer & Project

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1. High quality Switch Power Supply Widely used in Industrial automation, LED display, communications, etc.

2. You can choose the input voltage (110V/240V) by switch.

3. Smart device surge protection for Shortage Protection, Overload Protection, Over Voltage Protection


Your LED Strip 60LEDs/m, and each LED 0.2W, then calculate max LED Strip Length: 0.2W/LED × 60LEDs/m=12W/m, 120W (this listing) ÷12W/m=10m.So, Support the LED Strip (60LEDs/m, 0.2W/LED) Length (Max) =10M


1. The string can be used as one, and be connected (as much as ten light strings to form 100m string light).
2. Certificated by FCC/ROHS/EMC/LVD.


1. Input Voltage: 115V/230VAC(90~132VAC/180~264VAC)

2. Output Voltage: 12V DC

3. Output Current: 0~20A

4. Protection: Shortage Protection, Overload Protection, Over Voltage Protection

5. Working temperature: -10?~+ 60?,20%~90%RH

6. Storage temperature: -20?~ 85?,10%~95%RH

7. Weight: 660g

8. Size: 200*100*42mm

9. Shell Material: Aluminum

10. Safety Compliance: FCC / CE


1. In-door use only, for this switch power supply is not waterproof.

2. 110V/230V is selected by switch. Before power on please check input voltage avoiding damage.


1. L, N: AC power input

2. COM: DC power output "-"

3. V: DC power output "+"

4. +V / ADJ: Adjust the output voltage (10%)

Package Includes:

1 x 12V 20A 120W Switch Power Supply

Quick Info

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  • Hugo B.
  • 10/20/2013 2:39:46 AM
  • Tech Level: High
  • Ownership: 1 month to 1 year
  • Verified Owner

5 out of 5 eggs

Pros: High capacity
Small foot print
Runs cool
Easy hook up

Cons: It has no power switch (ON-OFF)

Other Thoughts: You can not beat it for what it costs. I use it to run battery chargers for RC models, hobby shops charge up to four time for a similar item.

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