... grade:IP54 Prodcut Descripition 1,The Switching Power Supply: Isolated and with high efficiency which is ... s convinient to install and use.6,Have good EMI performance,and Meet the ROHS standards: ... connected terms. The same power of power supply, with high electric current and low voltage, ... environment and safety factors firstly2,PC**** Series power supply, mainly for the street lamp, project-light ...