英文關鍵字
aluminium
background
beam
black
bright
circle
clean
closeup
concept
dark
design
electric
electricity
energy
equipment
flashlight
glass
greenenergy
hitech
illuminate
illumination
isolated
lamp
led
light
metal
modern
nano
object
photographic
power
professional
projection
reflector
rotate
save
shine
slowly
spotlight
stand
studio
technology