LED Christmas house decorative lights, suitable for Christmas decoration of the outer environment of the house, support IP68 grade safety protection, in extreme cold and hot environment can be used normally, and the working life of up to 50,000 hours, can be manufactured 12V/24V. 7 lights per meter, using RGB5050 multi-color lamp beads, very suitable for the holiday atmosphere, easy to install.

The selction of Power supply and controller: 
According to different models of the LED Point light source, select the right connection way forinstallation. In each connection diagram, the choice of power supply is calculated according to therequired number of LED Point light source.The total power of the power supply = the power of asingle Point light source * the number of Point light source N* 1.3, generally 30% of the totalamount of power, if the total power of the LED Point light source is much larger than one powersupply ,then use two or more power supplies for them.