Burt Coyote Crossbow Lumenok? Lighted Nock

Never lose an arrow again! Replace your original internal mount nocks with Lumenoks. Lights up automatically when seated against a carbon or aluminum arrow shaft; stays lit for up to 40 hours. No magnets, no glue, no switches or moving parts. Light can be disengaged by backing nock out of arrow shaft. Color: Orange with Red light.