英文關鍵字
bright
bulb
electric
electricity
energy
equipment
evening
flashing
flickering
floodlight
floodlit
generated
generation
glass
glow
glowing
idea
illuminated
imagination
incandescence
innovation
invention
lamp
light
lighting
lit
luminosity
off
power
pulsating
real
reflection
science
shape
shiny
single
spiral
switching
technology
thread
tungsten
vibrant
wire