The R4 + lamp is a multi-sport lamp that will give you excellent visibility, whether by bicycle or running. Offering 2000 lumens (1500 measured) and 6 lighting modes, you can easily adapt it to the brightness of the moment. Its 1x4 cell battery will give you maximum endurance.
 
 
Details:
 
     Power: 2000 lumens.
     Designed, tested and produced on digital control in Barnoldswick, England.
     Light source: 4 Cree Led
     Power levels: 6
     Battery: ES Li-Ion 1x4 cells with color battery level included
     Duration of use: from 2:30 to 50:00 depending on the mode selected.
     Charging time: 6 hours.
     Fixing: aluminum bayonet with quick mounting on handlebars, helmet or frontal harness.
     Supplied with all fixings and a one meter extension
     Weight (manufacturer): 426g.