Article Tools

• Bookmark

Advertisement

Most Popular News

• Where teleworking is headed in 2012
• Increased use of purchasing cards in government likely in 2012
• Affordable kiosks ensure ADA compliance in government facilities

Know before you buy or sell. Get your truck's value instantly online.

Find Your Truck Now

*To see the actual values, you must purchase a subscription or a single-vehicle lookup.

When electricity goes out during emergency situations, SQ4 traffic signal system controls traffic intersections with battery-powered LED signals that can operate for up to two full weeks. Onboard 110-volt battery system with charger powers signal lamps and dedicated turn phases with arrow indicators. Towable unit deploys quickly and is forklift compatible. Offers wireless remote control option. Applications include storm/tornado/hurricane events, power outages, crowd/traffic control and other natural disasters or terror-related incidents. Horizon Signal Technologies, Malvern, Pa.