英文關鍵字
art
background
big
bright
bulb
buld
clip
concept
creativity
discovery
electric
electrical
electricity
energy
gas
glass
glowing
heat
household
idea
illuminated
imagination
incandescent
innovation
inspiration
intelligence
invention
isolated
lamp
led
light
lightbulb
metal
minimal
modern
object
power
reflection
saving
science
shape
single
solution
supply
symbol
technology
thinking
transparent
voltage
watt
white