Living room ceiling light strip how to install, light strip installation should pay attention to which points?

Most of the light strip is hidden inside the installation of some ceiling, LED light strip compared to traditional lighting, or a new product under development, so many consumers do not know much about how to install LED light strip. 1, first determine the length of the installation, and then take the whole number of interceptions, because this strip is 1 meter a unit, only from the cut off, will not affect the circuit, if cut off at random, will cause the unit is not bright. Example: If you need 8.5 meters in length, the strip should be cut 9 meters 2, link plug LED itself is a diode, DC drive, so there is a positive and negative poles, if the positive and negative poles are reversed, it is in an insulated state, the strip does not light. If the connection plug is energized and not bright, only need to remove the other end of the strip can be connected. 3, the placement of the light strip Light strip is a tray packaging, the newly unwrapped light strip will be twisted, you can first organize the leveling and then put into the light slot can be.