MBTA Saves $1.17 Million Using LED Lamps
There are over 2300 signals on the Red, Orange, Green and Blue lines of the MBTA. Up until recently, signals used small incandescent light bulbs that lasted about six weeks; and replacing a signal bulb required two people because of safety requirements for working on a right of way. Replacing incandescent with LED technology that lasts up to 8 years is a logical step. DDP LEDS Solutions designed a direct replacement bulb at a reasonable cost. The MBTA reached their return on investment in only...