Lumenok 22-Inch Barnett Headhunter Equipped Crescent Bolt End (3-Pack), HD Orange 22" Excalibur Firebolt 357 grains each Shot placement recognition and arrow retrieval Easily replaceable battery Orange crescent end. Barnett Headhunter bolts equipped with Lumenoks that light up red when shot. Vanes color may vary (Black and green vanes or green and yellow vanes).