Reliable Security Lighting Solutions from the company you’ve come to depend on to deliver the “Best Value in Lighting”. The MS Series from Lithonia Lighting represents the latest addition to the expansive outdoor offering with a variety of high-quality motion activated security lighting. The MS Series provides reliable security lighting for both residential and light commercial applications. Safely Illuminate: Walkways Patios Building entrances Easeways and more Designed with the Lithonia Lighting quality and performance that professionals rely on, the MS Series offers one of the industry’s highest- grade surge protection available, tool-less aiming and a variety of detection ranges from 180° to 270°.