| 摘要 |
PROBLEM TO BE SOLVED: To prevent an efficiency reduction of a light source without providing a fan being a factor of a price increase. SOLUTION: This lighting system is constituted by a body having one opening obliquely and downwardly directed; a reflector accommodated in the body 1 and covering an opening side of the body 1; a plurality of fluorescent lamps 3 disposed at a front side of the reflector 2 and accommodated in the body 1; a panel frame 4 disposed at a front side of a plurality of fluorescent lamps 3 and provided along an opening surface of the body 1. A length in a width direction of the panel frame 4 is shorter than the opening of the body 1 and an upper draft opening and a lower draft opening are formed at upper and lower side of a plurality of fluorescent lamps 3. |
