A portable lighted runway closure marker is available from Sherwin Industries. The lighted X marker legs measure 20 ft. 6 in. The lighted X collapses for transport and storage and stands alone in winds up to 40 mph. Designed to be visible from six miles out in VFR conditions at night and three to five miles in VFR daytime. Taxiway barricade systems, as well as solar powered taxiway, obstruction, hazard, and elevated guard lights are also available; www.sherwinindustries.com.
