Turn on the electricity supply by pressing the red push button switch of the white power strip.
Close-up shot of female hand turning on the water heater. She shifting switch on power panel and light indicator turns red. Electricity saving
Close up of phone with high tech software lighting controller turning on the light before man working on laptop. Person tapping on screen for switching on the bulb in house with automation system
Woman goes out of restroom and turns off light touching white plastic button on modern switch on light wall in office extreme close view
Selective focus close-up of modern home automation lighting control system tablet on wall
Woman turns off light in bathroom with modern switch at home
Male typing on laptop working from home with automation lighting system using voice controlled app on tablet switching on the light. Smart gadget responds to commands, man controlling electricity
Man working from home with automation lighting system using voice controlled on smartphone turning on the light. Smart speaker gadget responds to commands, person controlling electricity effiency
Lady finger with pink nail polish presses black button to switch on contemporary electrical device in light room extreme close view
Man finger reaches in and presses elevator button which lights up. HDR. Close up of metal buttons of a public elevator.
Man finger reaches in and presses elevator button which lights up. HDR. Close up of metal buttons of a public elevator.
Lighting technician switching on and handling a TV spot light