Some cool cost-free energy saving light bulbs Function:
Energy Saving Lightbulb
Image by Auntie P
I got my 1st ever energy saving lightbulb in 1995 when I was given a free one when I had my property draught-proofed. It said on the box that it would last approximately ten years.
When it finally shone its last I was astounded to note that it had lasted almost
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