Producing 900 brilliant lumens, the NiteriderA(R) Lumina(TM) Micro 900 is smaller, lighter, and more compact than the original Lumina(TM) series. Vmax+(TM) 150 is Niterider&';s first taillight featuring COB (Chip-on-Board) LEDs, which for cyclists means it emits highly visible flash patterns in a smaller, more compact package. Its feather-like light weight makes it perfect as a wearable safety light-easily clipping onto straps, belt loops, and more. LUMINA(TM) MICRO 900 FEATURES a Lumen Output: 900 a 5 Modes with Run Times: 2:00 - 60:00h a Charge Time: 2:30h at greater than 500mA | 4:30h at 500mA a Weight: 130g a Water / Dust Resistant IP64 Rated LUMINA(TM) MICRO 900 TYPICAL RUN TIMES a Low - 11:00h at 200 Lumens a Med - 4:30h at 450 Lumens a High - 2:00h at 900 Lumens a Flash - 11:00h at 900 Lumens a Walk - 60:00h at 30 Lumens Vmax+(TM) 150 TAILLIGHT FEATURES a Lumen Output: 150 a 6 Modes with Run Times: 5:30-27:30h a Charge Time: 2:00h a Water / Dust Resistant IP64 Rated a USB-C Rechargeable Vmax+(TM) 150 TYPICAL RUN TIMES a Fast Flash - 12:45h a Slow Flash - 10:15h a Disco Flash - 10:45h a Pulse Flash - 7:00h a High Steady - 5:00h a Low Steady - 27:00h