The Micro Dot Sight 1X20mm is Dual Illuminated RedGreen and offers elevated peripheral and depth perception you are looking for when shooting. It is low profile and adaptable to many different platforms. Features dualilluminated RedGreen 4 MOA dot reticle with adjustable rheostat for brightness control adjustable turrets elevation and windage unlimited eye relief and adjustments are easily accessible. Includes protective lens cover. 5 Brightness settings per reticle color. 5 Brightness settings per reticle color.