Use your mobile phone to sign in and control the spire lights, using a range of different colors and special effects. Request an invite from within the app. Choose between One Bryant Park and One Five One, two of the most iconic buildings on the New York City skyline. See the lights on the spires change colors in real-time before your eyes. Spireworks supports and partners with charities and takes over the spire for special events - donate towards a good cause, and gain special access!