| 摘要 |
PROBLEM TO BE SOLVED: To provide an LED lighting fixture that is used as a ceiling light in place of an existing or established fluorescent lamp and in which a prescribed illuminance can be obtained even on the ceiling surface side.SOLUTION: As for the LED lighting fixture 1, each LED lamp 5, 6 built in the lighting lamp cover 2 is installed on a through hole 26, 27 formed in slant plate sections 24, 25 so that their light-emitting points may be protruded to the outside from the right and left slant plate sections 24, 25 of the lighting lamp cover 2, and the sections of the LED lamps 5, 6 protruding from the slant plate sections 24, 25 are covered by translucent or light-diffusing lamp covers 7, 8. In the state installed on the ceiling surface 110, the emitting light from each LED lamp 5, 6 of which light-emitting point is located at the protruded position downward from the right and left slant plate sections 24, 25 passes through the lamp covers 7, 8, and is irradiated also to the ceiling surface side becoming scattered light, thereby, a prescribed illuminance can be secured also on the ceiling surface side. |
