PURPOSE: A fixing device for light emitting diode (LED) lighting equipment is provided to improve the structure to install LED lighting equipment on the ceiling with the minimum number of people, thereby improving convenience in construction. CONSTITUTION: A connecting piece (110) comprises a pair of extended projections (111) and a groove portion (113). Each of connection frames (120) comprises a hooking groove (121) interworking with the groove portion. A fixture (130) is fastened to a ceiling with bolts. Supports (230) of the fixture are hooked up to the connection frames in the front and rear of a contact piece (133). The supports includes first hooking pieces (231) is higher than a depth between the groove portion and the hooking groove. Second hooking pieces (232) are inserted between the groove portion and the hooking groove. Cut grooves (233) receive the connection frame in the upper part of the first hooking piece. Slopes (235) form a low section in the first hooking piece. A short edge (237) is provided in the inner side of each of the cut grooves.
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