Small profile high wattage horitcultural luminaire

Details Small profile high wattage horitcultural luminaire Small profile high wattage horitcultural luminaire

1989-07-31

1991-06-18

Lazarus, Ira S.

Illumination

Elongated source light unit or support

With means to accommodate additional circuit element

362278, 362281, 362368, 362805, F21V 712, F21V 716

Patent

active

050253565

ABSTRACT:
A horticultural luminaire in which a lamp is contained within a first compartment and a ballast unit is contained in a second compartment. The ballast unit is in heat-conducting contact with the top of the unit and a plate member also covers the ballast unit to act as an additional heat sink. The top of the luminaire housing may be provided with bracket members to facilitate mounting of the luminaire on a structural I-beam.

REFERENCES:
patent: 2313983 (1943-03-01), Yost et al.
patent: 2314103 (1943-03-01), Raizner
patent: 2597875 (1952-05-01), Kruger
patent: 3183346 (1965-05-01), Spaulding et al.
patent: 3293426 (1966-12-01), Zeitz et al.
patent: 4419719 (1983-12-01), Boer et al.
patent: 4464707 (1984-08-01), Forrest
patent: 4477863 (1984-10-01), Walz
patent: 4493012 (1985-01-01), Petersen

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