This witch power supply convert AC to DC， widely used in the power adapter， Led lights strip， LED display， billboard， industrial equipment， etc.

Features:
Switch power supply， convert AC 90-250V to DC 12V.
Input voltage: AC 90-250V， suitable for many countries.
Steady and precise output voltage.
Short circuit protection， overload protection(105%?150%)， over voltage protection(115%?135%).
High efficiency， long life and High reliability.
Widely used as the power adapter for Led strip， LED display， billboard， industrial equipment， etc. OUTDOOR AND INDOOR USE!

Specifications:
Material: Metal case  
Input voltage: 90-250V AC
Input Frequency: 50-60Hz
Output voltage: DC 12V±0.5V
Output voltage adjustment range: ±10%
Output current: 1.67A
Current  Range: 0?1.67A
Output  power: 20W
Waterproof level: IP67
Working temperature: -40??+70?
Storage Temperature: -40°C - +60°C
Humidity: 20?100%RH  
Item size: 18.0 * 3.0 * 2.0cm / 7.1 * 1.2 * 0.8in
Item weight: 186g / 0.41lb
Package size: 20.5 * 3.6 * 3.6cm / 8.1 * 1.4 * 1.4in
Package weight: 200g / 0.44lb
 
Package List:
1 * Voltage Transformer