@Challenger@lemmy.world to News@lemmy.world • edit-22 years agoIncandescent light bulbs are officially banned in the U.S.www.digitaljournal.comexternal-linkmessage-square33fedilinkarrow-up1261arrow-down112 cross-posted to: technology@lemmy.world
arrow-up1249arrow-down1external-linkIncandescent light bulbs are officially banned in the U.S.www.digitaljournal.com@Challenger@lemmy.world to News@lemmy.world • edit-22 years agomessage-square33fedilink cross-posted to: technology@lemmy.world
minus-square@SheeEttin@lemmy.worldlinkfedilink1•2 years agoThe only time I’ve seen that happen is when they used the full-circle hoods. Almost every one I’ve seen has a cutout at the bottom to prevent snow from accumulating. They probably have heaters too though. I am not a traffic signal engineer.
minus-square@derf82@lemmy.worldlinkfedilink1•2 years agoSnow gets sticky. It will stick. It has been a problem, but easily fixed with heaters. https://abcnews.go.com/GMA/ConsumerNews/led-traffic-lights-unusual-potentially-deadly-winter-problem/story?id=9506449
The only time I’ve seen that happen is when they used the full-circle hoods. Almost every one I’ve seen has a cutout at the bottom to prevent snow from accumulating.
They probably have heaters too though. I am not a traffic signal engineer.
Snow gets sticky. It will stick. It has been a problem, but easily fixed with heaters.
https://abcnews.go.com/GMA/ConsumerNews/led-traffic-lights-unusual-potentially-deadly-winter-problem/story?id=9506449