What is the wire in the courtyard lamp?
In addition, if the cable buried shallow, it is best to install casing, buried deep, then it does not matter,
According to the "urban road lighting design standards" requirement: fast road average illumination 20lx, uniformity 0.4
: This is the standard high-pressure sodium lamp illumination, LED street lamp standard has not yet uniform standard
Garden lights with the general use of copper wire; if selected according to the power of the cable model, then nothing special requirements;
Of course, the cable must be selected waterline is sure to be waterproof
