The Lumina™ OLED Series represents the very latest innovation in bike lighting power management! NiteRiders OLED multifunctional digital display screen delivers precise battery run times as a percentage and actual time over multiple lighting levels. The Lumina™ OLED Series are the first bike lights that remove the guesswork related to battery life, allowing you to plan your next ride safely with complete confidence, day or night.
The Sentinel™ 40 has a powerful 2 watt LED, 5 modes, is USB rechargeable and has a brand new safety feature, Laser Lanes! The Laser Lanes mode is designed to project ultra bright laser lines on the ground, giving the rider their own virtual lane.
The Sentinel 40 complies with FDA standard for lasers, notice No. 50, 2007