Twinkly Dots – App-Controlled Flexible LED Light String with 400 RGB (16 Million Colors) LEDs. 65.6 feet. Black Wire. Indoor and Outdoor Smart Home Lighting Decoration - Amazon.com
Twinkly Strings 400 LED RGB — Arduino Official Store
twinkly 105 ft. 400-Count Smooth Twinkling LED Mini Warm Multi-Color String Lights (4 Pack) 4 x TWS400SPP-GUS - The Home Depot
Ledrise - High Performance Led Lighting Twinkly Strings LED Fairy Lights 400 LEDs RGB+W 32m app-controlled
Twinkly String + Music 400 LED RGB+W Christmas Lights with Music Syncing Device, 1 Piece - Harris Teeter