Lighting Basics Part 4: High Intensity Discharge & Ballast Technology

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EPAct 2005 banned the import and sale of Mercury ballasts by what year?
2005
2008
2010
What year did NEC require EX39 sockets for new open fixtures and why was this important
2005; EX39 socket makes it so you have don't have to use an open rated lamp
2010; EX39 socket makes it so you have to use an open rated lamp
2005; EX39 sockets makes it so you have to use an open rated lamp
2010; EX39 sockets makes it so you have to use an open rated lamp
High Pressure Sodium turn pink at end of life
True
False
Metal Halide can experience up to ________________ lumen deprecation at of life. (fill in the blank)
10%
15%
20%
40%
What does LLD stand for
Lamp Lumen Depreciation
Lamp Lumen Dirt
Lumen Level Deprecation
Dirt Deprecation
When looking at ANSI codes S stands for
Mercury Vapor
Quartz Metal Halide
High Pressure Sodium
Ceramic Metal Halide
Did Pulse Start come first or did Probe Start come first
Probe Start came first
Pulse Start came first
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