LED traffic light lamps were developed in the mid-1990s. Prior to this date traffic lights were designed using incandescent or halogen light bulbs. LED lights are much more efficient and can be solar-powered. It is far less expensive to use LED lights, and s a result, most new traffic light deployments in the United States, Canada and elsewhere have been implemented using LED-based lamps. Many existing deployments of incandescent traffic lights are being replaced.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC