Specifically designed focus, flash and range for ultimate daytime visibility. The interruptive flash pattern produces up to 90 lumens for ultimate daytime visibility. The integrated light sensor auto-adjusts brightness to your environment. Connect with Garmin� and Bontrager ANT+ devices for always on, battery status and control. Flash modes: 90LM-6hrs, 45LM-12hrs, 5LM-15hrs. Steady modes: 25LM-4.5hrs, 5LM-13.5hrs. Confidently ride through wet conditions with an updated USB port and IPX7 waterproof rating. Battery-save mode provides 30 minutes of additional runtime when battery life reaches 5%. Includes Flare RT, rear Quick Connect bracket and Mini USB charging cable.