FIELD: lighting equipment.
SUBSTANCE: present invention relates to an LED (light-emitting diodes) and more particularly to an LED lighting device, which has an excellent heat radiation characteristic and which is simple to control the distribution of light. Claimed LED lighting device comprises a lighting assembly, provided with a plurality of LEDs as a light generating source; a housing, including an opening, provided on the first surface, a light emitting portion, provided on a second surface, that is opposite to the first surface, for the emission of light outward, and the internal space; a reflective part, provided on the inner surface of the housing, to reflect light generated from the lighting assembly, on the light-emitting part; a heat-radiating unit, provided on the rear surface of the lighting unit so, that to be opened to the outside for radiation of heat outside; a closing member, that covers the light-emitting portion; and a mounting frame, that attaches the closure to the body. Moreover, the lighting unit is installed in such a way, as to close the opening so, that its front surface is directed into the inner space of the housing, and the light emitting portion is set to emit light generated from the lighting unit, or to emit light reflected through the reflective portion from the lighting unit.
EFFECT: technical result is the ability to smoothly control of the distribution of light and simplify the design.
29 cl, 14 dwg
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Authors
Dates
2018-03-21—Published
2014-11-21—Filed