Specifications:
Product Name:LED switch power supply
Input Voltage:110V-220V
Output Voltage:DC5V
Output Current:4A
Output Power:20W
Size:85*60*33mm(L*W*H)
Protection:Short circuit/Over load/Over voltage
Shell Material:Metal case/Aluminum base.
Application:LED strip, led module, led lamp

Connection:
L, N:AC power input
:AC power Ground
-V :DC power output '-'
+V :DC power output '+'
ADJ:Adjust the output voltage
Working Temperature:-10~+50°c
Storage Temperature:-20~85°c
Ambient Humidity:20%~95% Non-Condensation

Note:
This power supply unit' Does Not'come with installation instruction, wiring cable,on/off switch,or screws.
Professional installation instruction of qualified is highly recommended.

Package Included:
1 X DC5V 4A 20W Power Supply