8 links have been added on 3 ideas about #lightbulb.
  1. Light bulbs made from upcycled plastics are more sustainable. Plus, they can reduce the amount of plastic waste that ends in landfills or the ocean.

  2. Check out these solar-powered bulbs made from plastic bottles.
    https://www.theguardian.com/environment/2011/dec/23/sunlight-bulbs-plastic-bottles-light

  3. Any tube of plastic would do this, so you don’t need to buy one, but the simples I have seen is this.