Specialty Archery Super Bright Sight. It has a variable brightness adjustment as well as a solid or blinking light option. The light automatically shuts off after 5 minutes to prolong battery life. It operates on one AAA battery (lithium batteries recommended). The battery life can be tested by pressing and holding the on button. The Super 7 Bright Sight memory stores the color brightness and flashing settings that were last used. Unit weighs 1.6oz with battery. For use on all Specialty Archery scopes requires the use of a Glow Ring and 007 Fiber Kit. Also compatible with other manufacturers' scopes requires the use of our 007 Fiber Kits. Specifications for Specialty Archery Super 7: Manufacturer: Specialty Archery Color: Black Package Contents: Specialty Archery Super 7 The Super 7 Bright Sight has 7 colors (green blue light blue red amber violet and white). It has a variable brightness adjustment as well as a solid or blinking light option. The light automatically shuts off after 5 minutes to prolong battery life. It operates on one AAA battery (lithium batteries recommended). The battery life can be tested by pressing and holding the on button. The Super 7 Bright Sight memory stores the color brightness and flashing settings that were last used. Unit weighs 1.6oz with battery. For use on all Specialty Archery scopes requires the use of a Glow Ring and 007 Fiber Kit. Also compatible with other manufacturers scopes requires the use of our 007 Fiber Kits.