abstract
ac
amperage
backdrop
background
breaker
bulb
button
control
design
economical
efficiency
electric
electrical
electricity
energy
equipment
fluorescent
glow
glowing
handle
home
house
household
icon
illuminated
illustration
industry
insert
lamp
led
light
lightbulb
modern
off
outlet
plug
power
push
receptacle
shine
socket
switch
technology
toggle
wall
wattage
white