The led city status has been given to Toronto Canada. Three other led city are Raleigh NC and Annttasbour Canada. It was in June 2007 that Toronto was declared as led city. This led city is in fore front of adopting led technology at all fronts. This led city Toronto had an led city progrommae. LED city programme is facilitated by the efforts of green Tb13. The led city programme is a great beginning for led awareness.