Seemee 30 C Bike Taillight with Olight RN 400 LED Bicycle Light

30 lumens maximum output for enhanced visibility Ambient light sensor for automatic adjustment Water-resistant design for reliable performance Seatpost mounting for easy installation Includes Olight RN 400 LED Bicycle Light with 400 lumensYou may also like 4 MTB Bicycle Accessory Mount, Black, for Flat-Bars - Garmin, Wahoo, Polar, Bryton, Cateye, Mio, Omata$$Other.