LED fluorescent tube, with glass fiber board, or with aluminum substrate, okay?
Glass fiber reinforced plastic sheet is widely used in conventional electrical, electronic and digital products because of its good material properties. The price is higher than the paper and semi fiberglass, and the specific price varies according to the product requirements. Glass fiber board is also widely used in digital electronic products.
Aluminum substrate is mainly good heat dissipation, whether the equipment life or use effect is good, high costGlass fiber fiber plate compared to the aluminum substrate, heat dissipation is too bad, cheap
The aluminum base plate is a metal base clad copper plate with good heat dissipation function. The single panel is composed of three layers, the circuit layer (copper foil), the insulating layer and the metal base. For high-end use, there are also designed as double sided board, the structure is circuit layer, insulation layer, aluminum base, insulation layer, circuit layer. A small number of applications are multilayer plates, which can be made of ordinary multilayer plates and insulating layers and aluminum base.