HHA Rechargeable Sight Light and Charging Cord Rechargeable sight light compatible with most Optimizer Lite and Tetra series sights;Three adjustable brightness settings for optimal visibility;Enclosed mounting bracket to direct light onto fiber optic wrap;Rheostat for precise brightness control;Compatible with all HHA sights except the 3000 series;Rechargeable battery included;Charging cord included for convenience;Designed to enhance visibility in various light conditionstable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1900 Product Group Code: 1900C Product Sub Group 1: 1900C2 Inactive: No