英文關鍵字
lamp
lightbulb
light
idea
energy
efficient
saving
economical
electrical
fluorescent
artificial
astable
blinking
blue
bright
bulb
creative
creativity
economy
electric
electricity
flash
flicker
flickering
generator
glare
illumination
imagination
impulse
incandescent
instable
intelligence
invention
lighting
luminance
luminosity
one
power
pulsating
save
shine
shining
solution
spiral
technology
think
thinking
variable
vibrant
white