The Avenue Concept, GoProvidence, WaterFire Providence, FirstWorks and the City of Providence have teamed up this weekend for Three Nights of Lights, a three-day, light-themed holiday festival from December 1 to 3. The Avenue Concept, GoProvidence, WaterFire Providence, FirstWorks and the City of Providence have teamed up this weekend for Three Nights of Lights, a three-day, light-themed holiday festival from December 1 to 3.