✔Shell Material: Aluminum Alloy; Main Color: silver white, AC lead wire be WITHOUT plug, When you connect, 2outputs.keep 2 blue cable together and 2 brown cable wrapped together to load.
✔Automatic protection for: short circuit / overload / over voltage / high temp
✔The transformer be designed in constant voltage, warranty be invalid if using for lamp which designed constant current solution.CE RoHS certification, one year warranty.