The color of fabric, leather or furniture, walls and other surfaces can look very different by simply changing the light bulbs in lighting fixtures. (blog.shopfactorydirect.com)
Then on occasions when the ladder is required for changing a light bulb, it's easy to clear off again. (idealhome.co.uk)
Saving energy by changing light bulbs and encouraging line drying are much more immediately actionable steps toward a greener future than building high speed rail. (treehugger.com)