Its makers discovered that plastic bottles full with a mixture of water and bleach refract the light from outdoors into the house, lighting up much like a light bulb.” When located on the roof of a house the bottle becomes an passable and low-cost source of light. The physics of the idea are frank the bottles are placed in rooftops – half outside, half inside – and their lower portions refract light like 60-Watt light bulb but without the need for a power source. A few droplets of bleach serve to save the water clear, clean and sterile for years to come. A water bottle light bulb is a type of bright bulb that uses aquatic instead of power to power it. There are a few dissimilar ways to make a water flask light bulb, but the most shared way is to use a glass or plastic bottle filled with water and a small quantity of bleach. To brand the bright corm,