Led lamp and method of making the same

摘要: A lighting device includes a multi-faceted heat sink with facets in center portion facing outward. The form central enclosed portion, and the further has plurality of fins, where each fins is placed between adjacent protrudes outwardly from sink. also circuit boards semiconductor emitters mounted thereon. Each on respective facet light-diffusion housing covering boards, power module communication operable to convert be compatible emitters, connector assembly electrical module.