Hha sight light blue burst w/rheostat FEATURES-Fits on all sights excluding the 3000 series-Enclosed mounting bracket shines light only down on the fiber optic wrap, not inside the sight housing-A rheostat controls the brightness of the light for shooting in any light conditions Other Features: Fits all hha sights (excluding 3000 series),light shines directly on fiber and not inside the housing infinite rheostat controls light intensity,a must when hunting from a blind