Key Features: 1.Can be ordered in “steady on ”or one of six common flash patterns. 2.Completely self-contained and watertight. Designed to operate reliably in harshest of environmental and work conditions. 3.Will charge under nearly all weather conditions and up to 100 hours of operating capacity from a full charge. 4.Proprietary, patented dome protects solar panel while improving efficiency, sheds snow. Any other items can be produced according to customer's requirements!