Material generally is die-casting aluminum LED street lamp holder, this kind of material of strong light, high hardness, at the same time of meet the demand for the quality of lamps and lanterns, maximum limit reduces the weight, let the lamps and lanterns is more safe and reliable, and aluminum in terms of its heat dissipation is also has a natural advantage, is
LED street lamp holder material generally is die-casting aluminum. This material has strong, light and hard. It can meet the quality requirements of lamps and lanterns, can maximize the weight at the same time, make the lamps and lanterns more safe and reliable. In addition, the aluminum also has cooling natural advantages, is to make the best choice of the street lamp head. As is known to all, led street lamp cap is installed on the bracket. If the quality is too high, can bring a big load to the socket, and cause potential safety hazard. Therefore, lamps and lanterns should reduce the weight as much as possible, while ensuring sufficient hardness to meet the request of lamps and lanterns. In fact, industrial plastic and aluminum alloy can meet the requirements. However, plastic far cannot satisfy the requirement of the thermal conductivity. Exposed to outdoor wind and rain also easy ageing, reduce the service life of the lamp. Therefore, aluminum alloy is the best choice. In addition, in terms of thermal conductivity, and it is second only to silver, copper and gold. Gold and silver is too expensive. The weight of copper is a problem. Aluminum is the best choice. Now many are aluminum radiator, the best way to the heat dissipation from lamps and lanterns. Aluminum alloy surface passivation layer, from the external corrosion of aluminium alloy can prevent be applicable to the outdoor environment, greatly extend the service life of the lamps and lanterns.