The US Department of Transportation Federal Railroad Administration required blue flag protection for worker safety. This includes a clearly distinguishable blue flag for day and a blue light at night.
Enhance blue signal protection for 5+ years with reliable, self-contained OL2A solar safety lights from Flash Technology. Shock-proof, waterproof and built to withstand the harsh demands of the railyard.
Improve safety in your railyard with low-maintenance solar blue flag safety lights.
