On off switch.
Power button on off switch of a water cooler
Switched on on his off day
His brain is desperate to switch off for the day
Man sitting in kitchen switch off the lights using voice command
A cropped shot of a little boy switching a light off in his home
Concert hall, cinema hall with switched off lights and soft seats.
Concert hall, cinema hall with switched off lights and soft seats.
isolated in white background microphone with cable and switch
Computer Power Supply Unit
Eco conservation starts young. A cropped shot of a little boy switching a light off in his home.
Top view of one real and drawings of many lighted switched off light bulbs on half white half
mobile phone
boy lying on bed and stopping alarm clock in morning. childs hand reaching for alarm clock
Female hand turns off the light indoors. Electrical energy savin
Female hand turns off the light indoors. Electrical energy savin
Female hand turns off the light indoors. Electrical energy savin
Turn off the light,earth hour concept
earth hour concept
Light switch isolated on white
earth hour concept
Turn off the light
Turn off the light
earth hour concept
Turn off the light,earth hour concept
Turn off the light
Turn off the light
earth hour concept
Turn off the light,earth hour concept
Turn off the light
