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There's just something about waking up to actual sunlight (even filtered through clouds) that no amount of artificial brightness can replicate. It's like your b
by TimByte 1y ago
There's just something about waking up to actual sunlight (even filtered through clouds) that no amount of artificial brightness can replicate. It's like your brain knows the difference.
- 05 1y agoIndoor lighting is about two orders of magnitude dimmer, you’d need 1kW/m*2 (100W/sqft) to emulate a cloudless day at noon, so 20kW just to light up your living room, not accounting for LED losses.
- TimByte 1y agoNo wonder a walk outside wakes you up better than a pot of coffee
- adrianN 1y agoYou can get away with less because a good part of the power is outside the visible range.
- bitdivision 1y agoApparently 42% is visible! Less than I expected. So around 470 W/m2 visible radiation.