Stable performance: no flickering after connecting, good anti-interference ability. The case is made of plastic to protect it from dust and moisture. Safety: no transformer noise, end cover insulated. The protective device is equipped with overload protection, surge protection, short circuit protection, overheating protection, etc. Small and flat: it is small and can be easily installed in any room without affecting the appearance. Inputs and outputs are clearly marked to facilitate electrical connection. Easy connection: simple connections via screw terminals allow easy replacement of existing . Wide application: suitable for 12V low voltage LED applications, including LED light strips, doorbells, cabinet lights, LED indicators, etc. Material: plastic colour: White Package Contents: 2 x Constant voltage switching power supply Only the above package content, other products are not included. Note: Light reflection and different displays may cse the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.