How to see the quality of the grille, from the lamp plate, materials, wires and so on
For example, what kind of wire is used, is pure copper, or what, as well as the lamp plate, is pure aluminum and domestic non embroidered steel.
The ballast is made of factory, the lamp feet are made of copper sheet, and the plastic is made of pure white (gray to white), and the connecting wire is made of all copper wire (not copper clad aluminum wire), and the lamp panel is made of stainless steel (thicker as thin and thin as second).
Mainly to see ballast, lamp feet, these two are more important, light plate to see the thickness of the material.
