ColorView Outdoor Motorized Lens 2.7-13.5mm Bullet Camera features an ƒ/1.0 lens aperture for maximum light gathering capability to provide full color imaging in extremely dark settings. The camera also contains a powerful auxiliary white light source to enhance colors and illuminate the scene when it approaches total darkness or on a defined schedule. The Motorized Lens 2.7-13.5mm option is optimized for capturing a wide horizontal to closed field of view. 120 dB True WDR (Wide Dynamic Range) ensures that ideal images are captured regardless of the lighting conditions.