The NcStar Red & Green Multi Reticle Reflex Sight with 4 Different Reticles (Black) is equipped with a 7-position rheostat (3 positions in each color) so you can set the brightness level that is right for your scenario. With 4 different reticles in each Sight and 3 different color finishes, NcStar definitely has what you need.
Item# : SPM13244912303
Model # : D4RGB