Designed to be used in a variety of public safety applications, the PIP 8" E-Flare Alternating Blue/White Emergency Beacon (939-AT293-B/W) is visible for over 3/4 of a mile away without night vision, point fixation, and distance judgement problems that are associated with strobe and incandescent lights. This lightweight beacon uses a multi-color sequencing of light and is HAZMAT accredited for use in hazardous areas. It is waterproof up to 100 feet, dust proof, and will survive a 3 foot drop on concrete surfaces ensuring it can withstand the most demanding environments.