英文關鍵字
animation
background
black
bright
bulb
concept
creative
efficient
electric
electrical
electricity
energy
energysaving
glass
glow
glowing
graphic
halogen
icon
idea
illuminated
illumination
illustration
innovation
inspiration
intelligent
internet
invention
isolated
lamp
light
lightbulb
lowenergy
motion
object
pictogram
power
shine
sign
simple
solution
symbol
technology
web
website
white