JohnKennard·3 ปีที่แล้ว·discussLudicrously complicated and expensive.My own solution is all area lights, streetlights, headlights, etc be a standard monochromatic red, low-energy and night-vision-sparing.
My own solution is all area lights, streetlights, headlights, etc be a standard monochromatic red, low-energy and night-vision-sparing.