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Whether you mount it to your seat post or directly to your helmet, the Serfas Phoenix Magnetic Rear Bike Light dramatically improves your visibility while riding. With a magnetic retention system, the Phoenix is designed to break away in the event of a crash so as not to impact your helmet's performance.
15 Lumens
250mAh Lithium-Polymer Battery
Integrated USB Rechargeable + Charge Light Indicator
Solid Mode Runtimes – High - 4 hrs. | Low - 8 hrs.
Flash Mode Runtimes – Daytime High Flash - 30 hrs. | High Flash - 40 hrs. | Low Flash - 70 hrs.
Solid Modes – High (6 lumens) | Low (3 lumens)
Flash Modes – Daytime Flash (15 lumens) | High Flash (8 lumens) | Low Flash (3 lumens)
Helmet Mount
Magnetic Retention System – Designed to safely break away in the event of a crush.
Last Mode Memory
Dimensions – 32 x 55 x 18mm