After buying the floodlight, we should consider the installation. But many customers don't know how to connect the LED floodlight. Once the wiring error will directly affect the use of lamps. So how should the LED projector be wired?
Usually, there are three lines for the projector, namely blue, coffee and yellow green. When connecting the LED projection light, connect the blue wire and the coffee wire to the live wire and lead respectively, regardless of polarity. After the connection is completed, there is only a yellow wire, which also has a green color, also known as yellow rolling green. This is the ground wire.
Generally, the grounding wire can lead the current to the bottom. When the electric equipment leakage or voltage is too high, it can play a certain role in protection. If there is a ground wire, it is better to connect it. If there is no ground wire, waterproof and leakage measures shall be taken.
If you don't know the wiring procedure, it is recommended to ask the dealer or electrician to help you finish the wiring work.