The Magicshine SeeMee 60 Rear Light delivers high-powered visibility and safety for cyclists, with a maximum output of 60 lumens and a wide 180-degree viewing angle. Featuring a built-in brake sensor, this rear light increases brightness during sudden stops to alert nearby vehicles. It offers three brightness levels and multiple flash modes, is USB rechargeable, and has an IPX6 waterproof rating for all-weather use. A motion-activated sleep mode conserves battery, while versatile mounting options make it easy to attach to bikes, backpacks, or helmets for adaptable safety on the go.