moon nebula rear light in black

Moon Nebula Rear Light In Black Features: waterproof to ipx 4 light memory mode – stay on the same mode even when you turn the light off lumen and run time are tested under ansi fl-1 standard daylight flash mode – making a cyclist more visible during the daytime low battery, charging & fully charged indicator auto safe mode (around 1hr) Lumen output: mode1 – 20lm – 5.30hr mode2 – 40lm – 2.50hr mode3 – 60lm – 1.50hr mode4 – 100lm – 1.10hr fl1 – 20lm – 25.00hr fl2 – 50lm – 11.00hr fl3 – 100lm – 12.00hr day fl – 200lm (upgraded from 2018) – 14.00hr