alternative
background
bright
brightly
bulb
compact
conservation
consumption
economical
economy
efficiency
electric
electricity
energy
environmental
equipment
fluorescent
fuel
generation
glass
green
heat
household
ideas
ighting
illuminated
industry
inspiration
lamp
lit
low
one
outlet
ozone
power
red
reflection
saver
saving
string
tube
tungsten
twisted
vibrant
watt