I tried to buy some light bulbs today. Whilst perusing, I came across a small one that was rated at 4.18kWh/1000h.
What's the point in expressing power like that?
I tried to buy some light bulbs today. Whilst perusing, I came across a small one that was rated at 4.18kWh/1000h.
What's the point in expressing power like that?
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