3 ms·
I mean insolation at sea level is on the order of several hundred watts/square meter depending on your latitude and the time of day. Sunlight is very bright com
by ls612 3y ago
I mean insolation at sea level is on the order of several hundred watts/square meter depending on your latitude and the time of day. Sunlight is very bright compared to almost every artificial light source so I'm still surprised that a window designed to bake in direct sunlight for hours was damaged by these film lights.