Tri Lite's products include dock lights and signals for use in and around loading docks. Its warning lights (flashing, rotating and strobe) and warning devices (back-up alarms and sirens) can be found on fork lifts and emergency vehicles, and in buildings and theatres. The MARS 888 Traffic Breaker Warning Beacon is widely used on fire fighting vehicles throughout the United States. Its product line of office and workplace heaters provide ergonomic and economical heating around individual work areas.