This strobe light, which measures about 19 inches long, is the most powerful option among our picks. It’s built with 800-watt lights that can be dimmed from 0 to 100 percent, and it can fill a large ...

Q: Is it my imagination, or am I seeing small strobe lights on top of some school buses? I saw a school bus on the road one morning [in Bethlehem], and it appeared to have a blinking strobe light on ...

Q: For the last few years, every time I get behind a school bus in the dark hours of the morning, I wonder about the purpose of that white strobe light on the back roof of the bus. I find this light ...

What does the flashing white strobe light mean on the roofs of the city buses? Answer:Weldon Johnson (@weldonjohnson on twitter) covers traffic and weather for the Arizona Republic. I forwarded Rick's ...

To make the buses on the new Metro Orange Line busway easier for motorists to spot -- and thus less vulnerable to accidents -- transportation officials have asked for permission to deck them out with ...