GLS bayonet bulbs from the Simple Energy Saving Guide to replacing common household bulbs

Replacing bayonet GLS bulbs

In the first installment of our Simple Energy Saving Guide to upgrading common household bulbs, we are looking at the standard bayonet GLS bulb. As there is a huge choice when replacing a standard light bulb, we have put together a guide of the most commonly chosen options to make it much simpler to make …

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