... of course, you can appoint another . 24V 20W electric motor waterproof led power supply Quality Control: 6 full inspection: 1.Plug-in board ... etc 3. Assembly full inspection: to make sure every unit with power ,without low voltage, without bad led indicator, low ripple, ... inspection after burn-in: to make sure every unit with high temperature resistance, with power ,no bomb unit, no high voltage, no ...