Lamp bead Cree is better, the difference between the two is as follows:
Temperature: the Cree chip is 5-6 degrees Celsius higher than the outside temperature, and the Prie chip is 15-16 degrees Celsius higher than the outside temperature.
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Light efficiency: the same power Kerui light energy is 90%, heat energy is 10%, Prerui light energy is 80%, heat energy is 20%.
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Lumens: Priy is 120-130LM and Cree is 140-160LM
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Founded in 1987, Cree is a publicly traded company in the United States, and is a manufacturer and industry player of LED epitaxy, chip, package, LED lighting solutions, compound semiconductor materials, power devices and RF.