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Lighting Application and Design
Environment and Energy Efficiency
Evaluation and Testing
Regulation and Policy
Guides and Metrics
What is a building automation system?
What are the advantages of dimming HID lamps?
Why is it important to control the current through an LED?
What is an LED driver?
What is a ballast?
What is an adaptable ballast?
How do adaptable ballasts work?
What adaptable ballast products are available on the market?
Why should I use adaptable ballasts?
What are the disadvantages of adaptable ballasts?
How well do adaptable ballasts perform?
What is the difference between probe-start and pulse-start metal halide lamps?
Why do metal halide lamps require a ballast?
What types of ballasts are available to use with metal halide lamps?
Do T5 lamps need special ballasts?
Is there any difference in wiring between T5 and T8 ballasts?
Do T5 lamps have better lumen maintenance than T8 or T12 lamps?
What are some potential EMI problems and solutions with fluorescent lighting?
How can a fluorescent lighting system cause electromagnetic interference (EMI)?
What technologies are used to dim HID lamps?
How does HID dimming affect light output and system input power?
How does HID dimming affect color?
How does dimming affect HID lamp life?
What is direct digital control?
How does a building automation system control lighting?
What wired and wireless networking options are available for building automation systems?
How much do direct digital lighting control systems cost?
What are BACnet, LonWorks, and CEBus?
What other factors should be considered when choosing a direct digital control protocol?
What is electromagnetic interference (EMI)?
What are some LED devices that are available?
What are some LED drivers that are available?
Who manufactures T5FT lamps?
Where should specifiers consider using T5FT lamps?
How can specifiers address potential glare from T5FT lamps?
How does ambient temperature affect the performance of a T5FT lamp?
What types of ballasts are available forT5FT lamps?
What should specifiers consider when choosing ballasts for T5FT lamps?
How do T5FT lamps rate on life, color characteristics, and lumen depreciation?
How do the prices of T5FT lamps compare with other fluorescent lamps?
What types of ballasts do T10 and T9 lamps require?
What is power quality?
How do lighting systems affect power quality?
What are harmonics?
What is power factor?
What problems result from poor power quality?
What limits for current THD and power factor are used in the lighting industry?
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