Question

Questions 25

Over the years, the way we light our homes and commercial spaces has changed. Mankind has moved

from burning wood/candles to Incandescent bulbs to Compact Fluorescent (CFL) bulbs to LED (light

emitting diodes).

What are the advantages of new forms of lighting?

Is this an advantage? Yes/ No

1.LED are more energy efficient

2.LEDs are brighter than CFLs (if they have similar wattage)

3.CFL are less polluting than LEDs

4.
LEDs have a longer life span
answer in yes or no
​

Answer 1

Answer:

yes, 1 LED are more energy efficient

Answer 2

Answer:

Questions 25

Over the years, the way we light our homes and commercial spaces has changed. Mankind has moved

from burning wood/candles to Incandescent bulbs to Compact Fluorescent (CFL) bulbs to LED (light

emitting diodes).

What are the advantages of new forms of lighting?

Is this an advantage? Yes/ No

LED are more energy efficient

LEDs are brighter than CFLs (if they have similar wattage)

CFL are less polluting than LEDs

LEDs have a longer life span

Ansh = 1, Is this an advantage? Yes/ No