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LED outdoor lighting purchase tips:

Look at the overall “power factor of the luminaire”: the power factor is low, indicating that the driving power supply used and the circuit design are not good, the service life of the luminaire will be greatly reduced, the power factor is low, and the life of the lamp using the lamp bead is not long.

LED lamp heat dissipation is also very important. The same power factor lamp and the same quality lamp bead, if the heat dissipation condition is not good, the lamp bead works at high temperature, the light decay will be great, and the lamp life will be reduced    LED High Bay Light
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Look at “bead quality”: the quality of the lamp is determined by the chip quality and packaging technology.