Light - page 2

Light Why do light switches find themselves OUTSIDE the room they light up in some European countries?
Why do light switches find themselves OUTSIDE the room they light up in some European countries?
Why are light switches on the outside in Europe?Why are my light switches on the outside of the room?Why are British light switches outside the bathr...
Light Light source direction
Light source direction
What are the 3 direction of light?What is a directional light source?What does light direction mean?What are the four direction of lighting? What ar...