IPL’s window light display on its 10-story headquarters in downtown Indianapolis shines brightly each night to promote meaningful events and organizations impacting lives in Central Indiana. The light display is controlled via a computer and uses energy-efficient, long-lasting bulbs to create a myriad of colors and movement.

Here are the displays you can look forward to in May:

  • Checkered Flag — (#ThisIsMay, May 1) 
  • National Teen Esteem Month — (You Are Worth More, May 2, 13, 28, 29) 
  • Indianapolis Indians Home Game — (#RollTribe, May 3, 30, 31)
  • #IndyMini/May the 4th Be With You — (May 4) 
  • Cinco de Mayo — (Happy Cinco de Mayo, May 5) 
  • Go Green for CP— (Green, May 6) 
  • National Teacher's Day— (Thank You Teachers, May 7) 
  • Checkered Flag — (Countdown to Indianapolis 500, May 8, 9, 14, 15, 19, 20, 21, 22, 23, 24) 
  • Mental Health Month — (Green, May 10)
  • Run 317 — (May 16)
  • NF Awareness Day — (Blue and Green, May 17) 
  • National Armed Forces Day — (American Flag, May 18) 
  • IPL 500 Festival Parade — (#IPL500Parade, May 25)
  • Indianapolis 500 — (Start Your Engines/Checkered Flag, May 26)
  • Memorial Day — (American Flag, May 27)

IPL's window light system features multi-color LED bulbs that can produce more than 16 million hues. Each light's color, brightness and timing can be programmed and synchronized with the lights around it to produce patterns and motion effects.