The products are the most advanced solar-powered LED Light and ideal for all types of permanent or temporary lighting or warning application. It installs in minutes and requires no maintenance or servicing for up to five years. Features & Benefits Distance of visiblity up to 2km 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. DWS 301: 8LEDs, Flashing or steady on DWS 302: 16LEDs, Flashing