Patent ID: 8967825
Filing Date: 2015-03-03
Classification: F21K,F21S,F21V,F21Y,H01L

Abstract:
1. An LED lamp comprising: an LED chip; a heat dissipation member that supports the LED chip; and a cylindrical case that accommodates therein the heat dissipation member and diffusingly transmits a light from the LED chip; wherein the heat dissipation member includes: an LED mount provided with a mount surface on which the LED chip is mounted, and a pair of slope portions each extending from the LED mount opposite a main emission direction of the LED chip and in a direction inclined with respect to the main emission direction, wherein the mount surface of the LED mount is offset from a central axis of the case in a direction opposite to the main emission direction, wherein the case includes a pair of projections inwardly protruding so as to hold the heat dissipation member therebetween, wherein each of the pair of projections is offset from the mount surface of the LED mount in the direction opposite to the main emission direction, and said each of the pair of projections is held in contact with a corresponding one of the pair of slope portions.