How can you tell the quality of a solar garden lamp?
Battery depends on whether the battery is a solar street lamp dedicated battery, and now there are many small companies to use the starting power for the storage battery, which will greatly damage the life of solar street lamps.
Must first understand the lamp solar street lamp is LED lamp, it's thin and thick shell is a factor, the structure inside the aluminum substrate, the aluminum structure, than the size and thickness of these things can determine the basic quality of the lamp.
Look at the solar street lamp pole is hot galvanized plastic spray and cold galvanized plastic spraying, the difference is in the incision, hot galvanized, in the incision still has coating, cold galvanized in the incision without plating. The general life of hot galvanized lamp post is more than 20 years, and the life of cold galvanizing lamp pole is about 1 years.
