LIGHT EMITTING DIODE (LED) LIGHT BULBS

摘要

A light emitting diode (LED) light bulb that includes plural individual elements as sub-assembly elements of the overall light bulb. Different sub-assembly elements of a lens, a LED printed circuit board, a housing also functioning as a heat sink, a lower housing, and other individual sub-assembly components are utilized. The LED printed circuit board sub­assembly containing the LEDs can also be provided relatively close to a base.