F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
F21V 21/00 (2006.01) F21S 2/00 (2006.01) F21V 7/00 (2006.01) H02G 3/00 (2006.01) H05B 41/00 (2006.01)
Patent
CA 2058738
A high efficiency illumination system having lighting fixtures in spaced apart relation, light reflector panels in the lighting fixtures having two side by side central curved portions and two curved side portions on respective sides of the central portions, and the central and side curved portions being angled to one another, lighting tube receptacles in the lighting fixtures to support at least one lighting tubes, ballasts for supplying power at the appropriate voltage to the lighting tubes, ballast boxes for containing ballasts separate from the lighting fixtures, heavy duty wiring for supplying power at a first line voltage to the ballast box from a power supply, and, light duty power supply for transmitting power from the ballast box to the lighting fixtures at a second voltage lower than the line voltage, there being a plurality of lighting fixtures connected by respective light duty wiring to a single common ballast box.
Cooper Industries Inc.
Rolston George A.
Totten Thomas B.
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