Bulb-type led lamp

摘要

According to one embodiment, an LED lamp (1) includes an LED module (11) and a light guide (14). The LED module (11) includes a plurality of LEDs (112) annularly arranged and mounted on a front surface (111f) of a board (111), and an opening (115) provided in the board (111) at an inside surrounded by the LEDs (112). The light guide (14) is engaged and fastened to the opening (115) from the front surface (111f) side of the board (111). The light guide (14) guides part of light emitted by the LEDs (112), and emits the light guided from the front surface (111f) side to a rear surface (111r) side over an outer edge part (111a) of the board (111).