| 主权项 |
1. A LED lamp comprising:
an LED light-emitting module including an LED; an lens module provided in front of the LED light-emitting module; a casing accommodating the LED light-emitting module and having a sectional area decreasing toward a base located on a back portion of the LED lamp; and a heat sink configuring at least part of the casing and dissipating heat emitted by the LED, wherein the heat sink comprises, a bottom on which the LED light-emitting module and the lens module is installed, an outer cylinder part located on a back of the bottom, a plurality of heat dissipation fins each having a plate shape, arranged on an outer circumference edge of the bottom and extending in forward and lateral directions of the bottom, and connected to an outer circumference surface of the outer cylinder part and extending in lateral directions of the outer circumference surface, and a heat dissipation body having a beltlike shape and connecting portions on an outer circumference side of the heat dissipation fins to each other. |
