Patent ID: 9107253
Filing Date: 2015-08-11
Classification: F21K,F21V,F21Y,H05B

Abstract:
1. A lighting apparatus, comprising: a heat sink having a plurality of fins; a mounting block provided over the heat sink and having a top surface and a plurality of side surfaces; a bulb provided over the heat sink and surrounding the mounting block; at least one light emitting module, the at least one light emitting module including: an electronic module electrically connected to the at least one light emitting module; and a first reflector mounted on the mounting block and reflecting light emitted from the LEDs towards a lower end area of the bulb, wherein the plurality of fins of the heat sink is separated from the lower end area of the bulb by a predetermined interval so as to prevent interference with light emitted from the LEDs within a predetermined light distribution angle, wherein the bulb includes wherein the first reflector includes a cavity surrounding the top surface of the mounting block and a reflective part extending from an outer circumferential surface of the cavity, and wherein a plurality of mounting protrusions are provided on the first substrate of the at least one light emitting module, and corresponding plurality of mounting grooves are provided at the cavity of the first reflector to receive the mounting protrusions therein.