Grid Front & Rear ComboDescription Grid Front and Rear Lights have four mode options, you can choose if you need high lumen power or extended run time. A complete set ready for those commuting in the city, riding the open roads, or heading to their local trail. The Grid Light Set offers plenty of rechargeable power to keep you visible while out riding. Features Meets ANSI FL 1 Standards This standard was created by the American National Standards Institute to provide