-200 lumens max, COB LEDs, 260 degrees wide visibility from main rear light, visible from more than 2 miles away -360 degrees visibility secondary area light, forming a circle of light under the rider -Constant mode with 3 brightness settings, and 4 main flash patterns, 140 lumens max -Optional brake sensor: 200 lumen brake light for 3 seconds, also triggers sleep mode after 1 minute of inaction -Auto switches flash pattern under smart mode based on ambient light -Low power flash triggered at 5% battery and lasts 20 min -2.5 – 50 hours runtime -40 g in weight -USB rechargeable(battery non-replaceable) -Seat post mount and saddle rail mount(NOT Garmin compatible) -IPX6 Waterproof
