JC HE

1. © PDST Home Economics
Lighting

2. Importance of good lighting
 Enough light for
activities
 Prevent accidents
 Ensure good hygiene
 Prevent eye strain
 Decorative effect

3. Types of lighting
Natural
 Enters house
through windows,
glass doors,
skylights, glass
block.
Artificial
 Filament bulbs
 Fluorescent bulbs
 Compact
fluorescent lights
CFL’s: last longer
and use less
electricity.

4. Artificial
light

5. Lighting safety
1. Buy safe fittings and shades
2. Use correct wattage of bulb
for the shade
3. Shade should not be too
close to the bulb
4. Plenty of light for
dangerous jobs
5. Lighting should not flicker
or glare
6. Have dangerous places e.g.
stairs well lit.
7. Bathroom lighting should
have pull cord switch or
switch outside the door

6. Replacing a bulb
 Switch off light
 Let old bulb cool
before removing
if necessary
 Fit new bulb of
correct wattage
 Test light

7. Replacing a bulb
 Switch off light
 Let old bulb cool
before removing
if necessary
 Fit new bulb of
correct wattage
 Test light