Most living organisms, you included, and of course, plants.
Without the light bulb, we would have to use the sun candles and when the sun is not here, we would have to use candles. Light Bulbs are one of our things that we need to live.
The air, the objects in its way, and the area it has to occupy.
There are many things that happen when you block light with an object. Some of the common things that would happen include reflection and refraction of the light.
Try to use less, and not to waste energy. Some things you can do include walking or using public transportation instead of using a personal car; using modern light bulbs that use less energy; turning light bulbs (or any other device) off when you don't actually use them.
One example is a lit wax candle.
light bulbs
a light
electronic light bulbs
people use light for many things
Use some things from the Sky and Pop Star themes.
i use light energy for like light and the sun uses light and so does the moon so all sorts of things use light energy
the ciruit is use to light the electric things
you could use tons of things to provide light, like flashlights and lamps
There is no use of eyes if light is not around because light enables us to see things.
YOu can use a 22, also you need a spot light and a rope to tie them up
A ultra violet light will make things glow.
i use light energy for like light and the sun uses light and so does the moon so all sorts of things use light energy