There are many types of bulbs they are a few:
Led Bulb
Energy efficient light bulbs.
fluorescent bulb.
incandescent bulb.
Halogen bulb.
What type of bulb is best for achieving sustainable development?
Led bulb.
How do you think you could encourage the use of more energy-efficient light bulbs? I think that could be stimulated by making devices that need bulbs that use less energy, like electrical circuits ... inventing toys or appliances carrying more energy-efficient light bulbs ....
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