Water-Filled Plastic Bottles In Roof Can Replace Light Bulbs During Day

Water-Filled Plastic Bottles In Roof Can Replace Light Bulbs During Day

Here’s a cheap way to bring light into a dark shed during the day while cutting down on your electricity costs. Fill a plastic bottle with water and two cap-fulls of bleach and stick it through the roof. The bottle refracts the sunlight into the space and generates as many lumens as a 50 watt bulb. It’s free light! [More]