Traffic light grill Posted on Friday, December 4, 09Wednesday, May 27, 20 by zzeed in post, technology, thoughts Why does the traffic light bulb has grill on top? Rain shelter? Diffracting the light further? Rate this:Share this:TwitterFacebookEmailLike Loading... Published by zzeed i'm a senior risk & safety engineering specialist at your service View all posts by zzeed
lol bro, you’re the engineer. we should ask you =P
Julian: yeah, i should be asking myself : p