art
background
battery
blue
bolt
bulb
charge
circuit
color
colorful
concept
contour
cord
current
design
education
electric
electrical
electricity
electronic
energy
engineering
glass
icon
illustration
isolated
lamp
light
line
linear
lineart
network
object
outline
physics
plug
power
scheme
science
simple
switch
symbol
technology
voltage
white
wire
定額
Line Switch in electronic circuit icon isolated on blue background. Colorful outline concept. Vectorの素材 [FY310203077740]
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