360 Degree Visibility FEATURES 300 Lumen headlight based on ANSI FL-1 test protocols features advanced beam technology that creates a bright center beam to see & wide outer beam to be seen. Headlight feature 3 modes (run time: 1hr Steady Hi-Beam 2hrs Steady Lo-Beam 4hrs Flashing). 30 Lumen tail light with premium Glow Tech™ COB (Chip On Board) technology provides a wide ultra-bright beam pattern to be seen by others. Tail light features 3 modes (run time: 13hrs Steady Hi-Beam 22hrs Steady Lo-Beam 29hrs Flashing). Glow Tech COB technology condenses LED’s closer together compared to a regular LED light giving off an ultra bright glow effect. USB (Universal Serial Bus) recharging means no batteries to buy. Micro-USB charging cable included.