And even lightbulbs have to make tradeoffs between efficiency and lifespan. Yeah, all else being equal the efficient bulb is better, but it's quite rare that al

And even lightbulbs have to make tradeoffs between efficiency and lifespan. Yeah, all else being equal the efficient bulb is better, but it's quite rare that all else actually is equal. https://www.youtube.com/watch?v=zb7Bs98KmnY https://www.youtube.com/watch?v=zb7Bs98KmnY