NiteRider Vmax+ 150 Taillight - 150 Lumens Seatpost Clothing Clip Mount BLKNiteRider Vmax+ 150 Taillight 150 Lumens Seatpost or Clothing Clip Mount Black. Vmax+ 150 is NiteRiders 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 lighteasily clipping onto straps belt loops and more! For added convenience the Vmax+ 150 features mode memory will power ON in the