150 Lumens rechargeable rear light.The Supervision R150 is a rear light for bicycles with a maximum light output of 150 lumens.Very powerful and with a very wide angle of vision, this light ensures optimum visibility for cyclists on their night and day rides.It's ideal for ultra-cycling enthusiasts looking for a reliable , high-performance rear light, thanks to its long battery life and high luminous intensity.With its silicone strap and interchangeable clip, it can be mounted without tools on any part of the frame or on a bag.Its central button makes it easy to use, with quick access to the various setting modes.This light features 5 operating modes: 3 continuous modes and 2 flashing modes.Certified IPX6, Supervision R150 is water-resistant , so it can continue to be used in the rain.Up to 16h of operation depending on the mode chosen.Details : Weight, 70g Material, Plastic Attachment, silicone strap and clip Dimensions, 78x47x28 mm Lighting type, LED Battery type, Polymer Battery capacity, 3.7 V 1200mAh Modes/continuous runtime, 80lm (3h) 50lm (5h30) 15lm (16h) Modes/flash autonomy, 150lm (8h) 50lm (16h) Angular visibility, 270 Charging, Via USB-C port (cable supplied) Recharge time, 2h (5V 0.6A) Waterproofing, IPX6