| 摘要 |
A light fixture (10) is provided having an upper housing (11), a light diffusor (12), a light source (13), and a heating source (14). The housing includes a mounting plate (17) adapted to be mounted to the ceiling of a structure in conventional fashion. The upper housing includes an upper wall, two oppositely disposed side walls (18), a bottom wall (19) spanning the side walls, and an annular airflow ring (21). The bottom wall has a central opening (23) therein. The airflow ring has a plurality of air exhaust holes (24) and a plurality of air intake holes (25). The mounting plate, bottom wall, and two side walls form an air channel (28) in fluid communication with the exhaust holes of the airflow ring. The heat source includes a pair of heating elements (38) mounted within the airflow channel and a motorized fan (39).
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