The Rockbros Frog RFL01 is a versatile rear bicycle light designed to keep you visible during your rides. It features a wide 180° beam angle and multiple lighting modes, including constant and flashing options, to suit different visibility needs. The device is powered by a 350 mAh battery that supports fast charging via a USB-C port, ensuring you spend less time plugged in and more time on the road. Constructed from a combination of PC and silicone, this lightweight lamp weighs only 30 g and measures approximately 77mm x 30mm x 34mm. Its waterproof, sealed design allows it to withstand various weather conditions without compromising performance. You can easily attach it using the elastic silicone strap, which requires no tools and allows for flexible mounting on a seat post, handlebar, fork, or even a backpack. This universal compatibility makes it a practical choice for anyone riding a road, mountain, or city bike.