Specifications solar powered LED flashing light plays warning role in all kinds dangers, barricades, high buildings, traffic roads. Feature: Available in blue, red, amber, white and green. Can be ordered in steady-on or flash patterns. Automatically turns on at dusk and off at dawn completely self-contained and watertight. Designed to operate reliably in harshest of environmental and work conditions. Polycarbonate lens is virtually indestructible will charge under nearly all weather conditions and up to 140 hours of operating capacity from a full charge. Manufactured to ISO9001: 2000 quality assurance standards. Proprietary, patented dome protects solar panel while improving efficiency, sheds snow typical applications: Flag markers yard lighting or safety marker barricade markers out building markers security lighting temporary facility markers lighting in the side of roads or rivers solar pharos navigation buoy air navigation apron edge lightin.