The Gloworm Optic Upgrade Package gives you a complete set of additional optics for your Gloworm G2.x Light Head, so you can fine-tune your beam pattern for any terrain or riding condition. Interchangeable optics swap in seconds without tools. The Gloworm Optic Upgrade Package (G2.x) is available in two versions: XSV Optic Upgrade Package (6 Optics) (G2.x), for the XSV Light Head. X2/XS Optic Upgrade Package (6 Optics) (G2.x), for the X2 and XS Light Head.
