Finally, an illuminated disc that really worksWeighed down by their batteries, most light-up flying discs fly like rocks. The FlashFlight looks, feels and flies like high-performance, non-illuminated discs. Its ultra-bright L.E.D. and 9 fiber-optic strands show brightly from any angle, and the replaceable quarter-size battery lasts for 120 hours on the red, and 25 hours on the blue and green. Made in Boulder by Nite Ize, it's durable, waterproof and floats. 11". 185-grams.