Cascading LED stair lights prevent late night tumbles — and put on a show during parties | Arduino Blog
LED FLIGHT with Onyx Rods - Viewrail
SuperStairLED Intelligent Motion Sensor LED Stair Lighting Complete Set SSL-5616, 40 Inches Long Cuttable LED Strip Light for Indoor LED Stair Lights LED Step Lights (Warm White 3000K, 16 Stairs) - Amazon.com