3 ms·
Indoor 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 livi
by 05 1y ago
Indoor 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.
- 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.
- TimByte 1y agoNo wonder a walk outside wakes you up better than a pot of coffee