How to identify the quality of led solar street light

The most important part of a set of solar LED street light is the LED street lamp holder, it plays an essential role in the whole system, street lamp, street lamp, say is light, brightness is all. For the LED lamp holder, the inside of the learning is very big still. As a

is the most important part of a set of solar LED street light LED lamp cap, it plays an essential role in the whole system. Street lamp, street lamp, they are light, what they want is brightness. For the LED lamp holder, the internal knowledge is great ~ as a citizen, when the light emitting diode lamp cap after reaching the brightness you need, you should pay attention to the following: 1. First, look at the material of the lampshade. Die-casting aluminum is best, because aluminum has the best thermal performance, and thick and heavy. Can also use the modified aluminum shell, it has a comparative advantage in price. 2. Take a closer look at lights, see if there are any lens. Lens glowing effect is very good. 3. Heat: look carefully the whole lamp holder of the heat dissipation structure. Under normal circumstances, the lamp bead welding on aluminium substrate, coated with thermal conductivity silicone grease in the middle. Secondary cooling: aluminum plate affixed to the aluminum substrate; The third heat dissipation problem is aluminum lamp ( Yellow) How many 4, the most important point: be sure to visit to the normal led solar street light field, don't fall for it those small workshops oh ~ ~