JR-Orion wrote: Are they fairly popular with surveyors? I'm a fan, that's for sure.
fairly popular with Ste Genevieve county surveyors in Missouri anyway ;) there is absolutely no sense in burning up man power hand holding a light on station that wont be in the same spot from the other side, but whatever. ;) we tend to use green. when red gets dim its very hard to see, but the flourescent green ones are still visible.