Lumos - A Next Generation Bicycle Helmet by Lumos Helmet — Kickstarter
The Lumos Matrix Bike Helmet Lights Up to Indicate Turns and Braking
Amazon.com : Lumos Ultra Smart Bike Helmet | Customizable Front and Back LED Lights with Turn Signals | Road Bicycle Helmets for Adults: Men, Women (MIPS) : Sports & Outdoors
Lumos Helmet | The World's Smartest Bike Helmet – Lumos Helmet US