Patent ID: 9538623
Date: 2017-01-03
CPC Classifications: F21K,F21V,F21Y,H05B

Claim:
1. A lighting device comprising: a light emitting diode (LED) printed circuit board (PCB) on which LED devices for emitting light are provided, the LED PCB controlling an operation of each of the LED devices; a converter PCB to supply power into the LED PCB; a housing having a space in which the LED PCB is accommodated, the housing having a heat dissipation structure to release heat generated from the LED device; a communication module provided under the LED PCB, the communication module allowing the lighting device to communicate with an external device; and a signal receiver connected to the communication module, the signal receiver being provided on the LED PCB, wherein the LED PCB has a through hole through which an upper end of the communication module passes, wherein the signal receiver is coupled to the upper end of the communication module passing through the through hole, wherein the LED PCB is divided into a first area on which the LED devices are densely provided and a second area on which the LED devices are sparsely provided according to a number of the LED devices, and wherein the through hole is defined in the second area of the LED PCB.