ETC FR340 USB Rechargeable Lightset

Front
COB LED
Functions : 100% SOS/Steady, 70% Steady, 50% Steady - Off.
Low Battery Indicator
Waterproof IPX5
Battery Size: 3.7v 2200mAh Proprietary Lithium (included)
Run Time: 2.5 hrs 100%, 5 hrs 50%
Charge Time: 4.5 hours
Rear
Functions : Steady, Breathe, Slow Flash, Fast Flash, Rhythm Flash, Eco Flash. With Low Battery Indicator. Plus Brake Warning, Auto Light Sensing, Auto Sleep and Auto Wake up.
Waterproof IPX5
Battery Size: 3.7v 240mAh Proprietary Lithium (included)
Run Time Rear : Steady (11hrs), Breathe (10.5hrs), Slow Flash (17hrs), Fast Flash (18.5 hrs) Rhythm Flash(18.2 hrs), Eco Flash (33.5 hrs)