Features: Super bright 1100 lumen output, Amber LED light, Extra large side marker, Backlit power button, USB-C battery level indicator, 1A charging port, Last charge mode memory, Includes bar mount and Go-Pro? Interchangeable and easy to remove mounting adapter Lithium-ion battery no tools required installation IPX6 water resistance Specifications: Solid Mode: High 1100 lumens. 1.75 hours Medium 500 lumens. 4 hours Low 250 lumens. 7.5 hours Flash Mode: Daytime 1100 lumens. 30 hours Low 150 lumens. 40 hours Weight: 4.37 oz with mount Battery: 1 x Li-ion cell, 3350mAh Charging Time: 3.75 hours at 1A with USB wall charger