> It's a waste of energy and a blight. They are fine as long as they are pointed down and not up or sideways (which creates glare): * https://www.zgsm-china.c

> It's a waste of energy and a blight. They are fine as long as they are pointed down and not up or sideways (which creates glare): * https://www.zgsm-china.com/blog/light-distribution-of-outdoor-luminaire-and-their-applications.html#bug-rating-as-per-iesna https://www.zgsm-china.com/blog/light-distribution-of-outdoo...