TRUGLO Carbon XS Xtreme Ultra-Lightweight Carbon-Composite Bow Sight Ultra-lightweight carbon-composite construction; Weighs less than 4.2 ounces Unique Pro-Brite pin design for increased durability and brightness TRU-FLO fiber design maximizes light transmission to pins and eliminates glare from the LED light; Extra-long fibers for maximum brightness Reversible bracket for greater vertical adjustability; Adjustable for left- and right-handed shooters Glow-in-the-dark shooter's ring for improved peep alignment; Includes removeable push-button LED sight light