NiteIze FlashFlight Multi Color L.E.D. UFO and Fiber Optic Technology in a Frisbee This long flying disc utilizes an ultra bright L.E.D. fiber optic array illuminating the entire frisbee from every angle. The innovative design provides optimal balance and stability. This flying disc looks, feels and flies like the highest quality non illuminated discs or Frisbees. The perfect flying disc for frisbee golf, ultimate frisbee, night Frisbee, as a dog frisbee or for kids. Flashflight Features Longest and Straightest Flight 185g (12 inch x 11 inch x 1.25 inch) Best illumination preserves night vision Soft and Comfortable Feel flying disc Water Resistant Floating LED Frisbee Long Life Replaceable Battery/Batteries (2016 3V or DL2016 3V) The Ultimate in Durability Flashflight a product line of lighted flying discs for day or night time use Disc golf, ultimate, disc games at night, recreational light up flying disc catching fun Water resistant and fully illuminated by a single LED and 9 fiber optic strands. 185 grams. Best light up flying disc on the market. No lighted flying disc flies better than this one Straight, long and bright. A standard coin cell sized battery is included and powers the red Flashflight for up to 120 hours and the blue, green and Disc o Flashflight for up to 25 hours. Nite Ize, Inc. of Boulder, Colorado is the leading manufacturer of innovative LED and Flashlight accessories in the United States. The philosophy at NiteIze LED lights and flashlight accessories is to create unique solutions to everyday, identifiable problems and Nite Ize has been growing and innovating since its inception in 1989. Nite Ize began by manufacturing a line of flashlight accessories designed to expand the versatility and usability of flashlights and key chain flashlights, and has more recently expanded their LED and flashlight accessory product line to include Mobile Accessories, L.E.D. Accessories, Ultimate LED flying discs and Hardware Accessories.