Red Wide Angle Lens for Magicshine MJ-808 or similar bike light Turn your Magicshine MJ-808 or similar light into the brightest tail light you've ever seen. Wide angle lens spreads the beam out horizontally to make it visible from a wide angle Sized to fit the Magicshine MJ-808/808E or Gemini Titan Also fits most Magicshine copies (The so called CREE LED Bike lights) Easily installed, Takes just seconds