There are several switches that should be able to:
1, light-controlled switch (light when the box is opened, turn off the power when it is closed).
2. Push the button switch (press it once and then turn it off).
3, magnetic switch, magnet closed, magnet away from the open.
If each led string is controlled by a power supply, you can buy a switching power supply with higher power as the main power supply, then connect all the input power supplies of the LED string in parallel (it can be lengthened if the wire diameter is not enough), and finally the main switching power supply will supply power uniformly.
Extended data:
Performance and characteristics of LED lamps
1, the LED string takes the LED packaged by imported chips as the light source;
2. The luminous angle of the 2.LED string is designed to be large, and the half-angle angle is >; 120 degree, uniform color mixing, no color spots;
3. The LED light string adopts the constant voltage power supply mode dedicated for LED, and the circuit is designed as a constant current loop, which has stable working performance and ensures normal life. 50,000 hours;
4. The 4.LED string has good color consistency, including red, yellow, green, blue, white and warm white.
5.LED light string installation is convenient and quick. After one-time injection waterproof treatment, the waterproof grade reaches IP65, and the plastic parts have installation grooves, which can be directly installed and fixed in the word holes without any accessories;
6.LED light string can undertake the processing of perforated light string;
7.LED light string can realize the effects of color jumping, gradual change, monochrome and full-color fluttering through color and full-color controllers.
Baidu encyclopedia -LED light string
Baidu encyclopedia-power supply