With the passage of time and the continuous development of science and technology, people’s living conditions are also constantly improving, and everyone’s requirements for materials are getting higher and higher, the use of lamps is becoming more and more extensive.
The source of light is quite essential for human beings. In ancient times, from drilling wood for a fire, torches, oil lamps, candles, to Edison's invention of the electric bulb, to fluorescent lamps, LED lights, and special lighting.
The IP level is composed of two numbers. The first number means dustproof. The second number means waterproof, the largest the number, the better the protection level.
The rope light looks like a rope, it will be stored or sold roll by roll, but the length depends on your own needs.
The strip light is material SMD led, PCB, resistance, 3M tape, wires, and sometimes with IC.
Due to the china coal has been decreased, so the electric doesn’t satisfy the people use, the china government takes the rationing power measure to control waste electric, even let some manufacture operate the work only two to four a week.