LED Lamp having exterior-typed power supply portion

摘要

A socket unit in which a stem portion protruding from a pair of terminals and an accommodating portion having an accommodating space therein are integrally formed; A heat dissipation unit supporting a printed circuit board having a plurality of LEDs mounted on one side thereof; And a diffusion tube having a portion of a cross section having an open arc shape, the opening portion extending in a longitudinal direction, and both ends of the opening portion bent inward to form guide ribs, and the heat dissipation unit includes the diffusion tube. It has a length such as, the channel is formed along the longitudinal direction, the guide rib is fitted to the channel and coupled to the diffusion tube so that a portion of the heat dissipation unit is exposed to the outside, both ends of the diffusion tube combined with the heat dissipation unit Disclosed is a power supply external LED lamp, characterized in that is inserted into the storage space of the socket unit is fixed.