LIGHTING DEVICE Russian patent published in 2019 - IPC F21V29/70 F21V3/00 F21K9/00 

FIELD: lighting engineering.

SUBSTANCE: lighting device 10 comprises bulb 15 surrounding inner volume 16, wherein bulb outer surface 12a is made with possibility of light distribution from multiple light sources 19 of lighting device. Inner surface 12b of bulb is used to provide low heat resistance of lighting device at system level, being at least partially covered with sheet metal element 13. Control electronics 17 of light sources are arranged within inner volume.

EFFECT: disclosed is a lighting device suitable for an advanced LED lamp.

11 cl, 6 dwg