关电

Close-up of the switch on a white electric kettle
@naosamiy

yslab

White electric kettle switch with off and on indicators
@naosamiy

yslab

Vintage switchboard with multiple metal switches and wiring
@cizucu77T

TakaBo-

Close-up of a white electric kettle featuring a switch and cord
@naosamiy

yslab

Close-up of a white electric kettle with an on-off switch
@naosamiy

yslab

A finger touching a white switch on a wall-mounted switch box
gorilla1g

gorilla1

Image showing the top view of a car switch panel
gorilla1g

gorilla1

A finger pressing a white switch on a textured wall
gorilla1g

gorilla1

Simple design of closed elevator doors in a building interior
dsuke999d

dsuke999

Two round switches mounted on a wall with textured surface
Ao AidaA

Ao Aida

A finger pressing an elevator button panel with directional buttons
gorilla1g

gorilla1

Closed elevator doors with a simple and modern design
dsuke999d

dsuke999

Wall switch plate with two white buttons
Ao AidaA

Ao Aida

Switch and button panel mounted on a white wall
dsuke999d

dsuke999

A white switch panel on the wall with a finger pressing it
gorilla1g

gorilla1

Image of an old control panel featuring numerous switches and dials
@m4n4cm

m4n4c

Wall-mounted communication ports and switch
dsuke999d

dsuke999