Vertical LED Traffic Light

Demanding traffic signal applications require constant reliability 24 hours a day, 365 days a year. Typical incandescent traffic lights use 100-watt or 150-watt bulbs that are operating 24 hours a day, utilizing more than 2.4 kilowatt-hours per day. At 8 cents per kilowatt-hour, one intersection can cost almost $600 per year in electricity.