LED advantages and disadvantages (1)

Update:12-10-2019
Summary:

* Heat dissipation problem, if the heat dissipation is […]

* Heat dissipation problem, if the heat dissipation is not good, the life will be greatly shortened.
* The low-end LED lamp is still less energy efficient than the energy-saving lamp (Cold Cathode Tube, CCFL).
* The initial purchase cost is higher.
* Due to the strong directionality of the LED light source, the luminaire design needs to consider the special optical characteristics of the LED.

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