DRIVERS DC 12V 16.7A 200W SMPS METAL DriversSwitching mode power supply convert ac 175- 240V AC input to DC 12V 200W power max 16.6AGood heat dissipation no fan build-in silent usingAutomatic Protections: short circuit over load over voltage over temperature and inrush current.High efficiency and stable performance safty conform to CE and RoHSStable output good suit for LED lighting electronic equipment security cameras home appliance etc.