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How to recognize a good LED light and choose the right one is a problem. Here it goes: 1.Take the “material and structure of Heat sink” as reference. The biggest threat of LED light is the heat. So a good heat sink with good material and good structure design will help much to protect the light.For example, Aluminous are widely used as the material due to it can conduct the heat very well. While some try to use the Aluminous & PC together as the material due to PC can spread the heat faster than Aluminous. 2.Take the “character of LEDs” as reference. Dies/chips...

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