BE SEEN BLINKING DAY & NIGHT: Get You & A Partner On The Road In Seconds With Noticeable Brightness. Battery Operated Blinking Headlight & Taillight. 4 Silicone Led Lights. 16 Total Cr2032 Batteries Included (8 Installed & 8 Spare Replacement Batteries)

TAKE THE LONGEST RIDE UP TO 50 HOURS: Powered By 2x Cr2032 Lithium Batteries (included) To Give You Run-times Of Up To To Keep You Cycling Safer And Longer Never Worrying About Having To Recharge Your Batteries Every Time.

UNIVERSAL FIT WITHOUT TOOLS - Mount & Removes In Seconds. The Silicone Strap Is strechable & Fits Easily On Everything. Perfect For OVERSIZED BMX BICYCLES, CRUISER BIKES, MOUNTAIN BIKE, And ROAD BIKING Handlebars And Seat Posts. Wear Or Strap It On Your Hat, Helmet, Scooter, Backpack Stroller Or Anything You Can Think Of.

ONE BUTTON EASY OPERATION: One-touch Switch Design Easy Operation 3 Modes 100% Brightness / Flash / Slow Flash

STUPIDBRIGHT 2 YEAR LIMITED Lifetime Warranty + 60 Day Money Back Guarantee. Supported & Shipped From San Francisco, California USA.