RIGID Industries - Adapt E-Series LED Light Bar - 50" - Black - 290413. The RIGID Adapt E-Series LED Light Bar features the same style and construction as RIGID's legendary E-Series, from the high-strength aluminum heat sink to the unbreakable polycarbonate lens. On the inside, however, the Adapt E-Series contains cutting-edge technology.. The Adapt E-Series takes off-road lighting performance to a whole new level with two layers of adaptive response to your vehicle and driving conditions.. Features:. Harness, Switch & Relay Included. 3 Optic Zones - Scene, Driving, Spot. Seamless Beam Transition. Slow Speed, Moderate Speed & High Speed Beam Patterns. 9-36 VDC. Two Layers of Adaptive Response. Active Power Management System - Power Capacity Sensing. Active View Technology - Internal GPS Module. Use In Adapt Mode Or All On. Alloy Housing and Heatsink. Unbreakable Polycarbonate Lens. Pressure Equalizing Vent. Black Exposed Printed Circuit Board. Patented Optics. 50,000 Hr+ LED Lifespan.