# Wavelights — Wearable LED Portfolio 2020–2026 > Six years of sound-reactive LED design by Wavelights / Markus Loeffler, from the first lockdown prototype to festival-scale wristbands. This portfolio documents the evolution of Wavelights LED projects. The concept: animated LEDs that sync to music via on-board microphones. ## Projects - Original Blinkie (2020): 24 WS2812 LEDs in a 3D-printed circle, Arduino-based PCB, 6-hour battery. The lockdown-era first prototype. - Blinkie-Tube (2021): 60 LEDs inside a metal tube with frosted glass. Refined sound algorithm with drop detection. - GlowPop (2022): Foldable 5x5 LED matrix, 9 patterns, 8 color schemes, 72 animations, up to 24 hours battery. - Lumicense (2024): 12-LED rechargeable necklace in vegan leather, ATtiny85 microcontroller, LiPo battery. - Tiny Blinky Matrix (2024): 23x23 cm sound-reactive 7x7 LED matrix with 3D-printed reflectors. Powered by the self-developed Tiny Blinky control board. - Lumiband (2026): Music-controlled LED wristband with Bluetooth, RFID payments, custom branding. Currently live on Kickstarter. ## Product Pages - [Main Website](https://wavelights.de/): Lumiband product overview - [B2B / Events](https://events.wavelights.de/): For event organizers - [B2C / Consumer](https://lumicense.wavelights.de/): Consumer product page - [This Page — Portfolio](https://showcase.wavelights.de/): Full project timeline ## Shop - [Kickstarter Campaign](https://www.kickstarter.com/projects/markusloeffler/lumiband-the-music-controlled-led-wristband): Back the Lumiband project - [Tindie Store](https://www.tindie.com/stores/wavelights/): Purchase Tiny Blinky boards and electronics kits ## Contact - Email: sales.europe@wavelights.de - Location: Munich, Germany