Energy-Efficient Lighting Design: Principles and Strategies
This quiz will test your knowledge of energy-efficient lighting design principles and strategies.
Questions
Which of the following is NOT a key principle of energy-efficient lighting design?
- Using natural light whenever possible
- Selecting energy-efficient light fixtures
- Using incandescent light bulbs
- Using task lighting to focus light where it is needed
Which type of light bulb is the most energy-efficient?
- Incandescent light bulb
- Compact fluorescent light bulb (CFL)
- Light-emitting diode (LED) light bulb
- Halogen light bulb
What is the term for using natural light to reduce the need for artificial lighting?
- Daylighting
- Task lighting
- Accent lighting
- Ambient lighting
Which of the following is NOT a benefit of using energy-efficient lighting?
- Reduced energy costs
- Improved indoor air quality
- Increased light output
- Longer bulb life
What is the term for using light fixtures that emit light in a specific direction?
- Directional lighting
- Ambient lighting
- Task lighting
- Accent lighting
Which of the following is NOT a strategy for using task lighting effectively?
- Using adjustable task lights
- Placing task lights close to the work surface
- Using task lights with a high color rendering index (CRI)
- Using task lights with a low wattage
What is the term for using light fixtures to create a specific mood or atmosphere?
- Accent lighting
- Task lighting
- Ambient lighting
- Directional lighting
Which of the following is NOT a factor to consider when selecting energy-efficient light fixtures?
- Light output
- Energy consumption
- Color rendering index (CRI)
- Bulb type
What is the term for the amount of light emitted by a light fixture?
- Lumen output
- Wattage
- Color temperature
- Beam angle
Which of the following is NOT a benefit of using daylighting?
- Reduced energy costs
- Improved indoor air quality
- Increased glare
- Improved occupant comfort
What is the term for the color of light emitted by a light fixture?
- Color temperature
- Color rendering index (CRI)
- Beam angle
- Lumen output
Which of the following is NOT a strategy for using daylighting effectively?
- Using windows and skylights to let in natural light
- Using light shelves to reflect natural light deeper into a space
- Using blinds and curtains to control the amount of natural light that enters a space
- Using artificial lighting to supplement natural light
What is the term for the angle at which light is emitted from a light fixture?
- Beam angle
- Color temperature
- Color rendering index (CRI)
- Lumen output
Which of the following is NOT a strategy for using energy-efficient lighting in commercial buildings?
- Using occupancy sensors to turn lights off when a space is unoccupied
- Using daylight harvesting controls to dim lights when natural light is available
- Using motion sensors to turn lights on when someone enters a space
- Using timers to turn lights on and off at specific times
What is the term for the ability of a light source to accurately render colors?
- Color rendering index (CRI)
- Color temperature
- Beam angle
- Lumen output