Producing 900 brilliant lumens, the NiteRider Lumina Micro 900 is smaller, lighter, and more compact than the original Lumina series. The NiteRider VMAX+ is a super bright, lightweight USB rechargeable LED tail light. It utilizes a 36x LED array designed for eye catching visibility in both day and night. LUMINA MICRO 900 FEATURES Lumen Output: 900 5 Modes with Run Times: 2:00 – 60:00hrs Charge Time: 1:45 / 3:30hrs Weight: 130g Battery: Li-Ion Low Battery Indicator Compact and lightweight Water / Dust Resistant IP64 Rated LUMINA MICRO 900 RUN TIMES Low - 11:00h at 200 Lumens Med - 4:30h at 450 Lumens High - 2:00h at 900 Lumens Flash - 11:00h at 900 Lumens Walk - 60:00h at 30 Lumens VMAX FEATURES FL1 Standard IP64 water resistant 150 Lumen Output (Daylight Visible Flash) 3 Light Levels plus 3 Daylight Flash Modes Mode Memory (Auto Return to Last Operating Mode) Powerful 150 lumen, 36x LED Tail Light Low Battery Indicator USB Rechargeable Group Ride Mode – Be seen without distracting fellow cyclists Weight - 59g VMAX RUN TIMES Fast Flash - 13:15h Slow Flash - 10:45h Disco Flash - 11:15h Pulse Flash - 7:30h Steady High - 5:30h Steady Low - 27:30h INCLUDES MICRO 900 LED Head Light VMAX Optimal VIZ Tail Light Handlebar Mount Easy on / off Seatpost Strap Mount 2x USB Charging Cable