Designed to replace 60 W A19 style incandescent bulbs in nuclear power facilities, DDP LA-11-4/130ACDC Series offers over 1,000 lumens of output while drawing 11 W. Units deliver full brightness on 40–130 Vac/Vdc input and will illuminate seamlessly when power switches from AC to DC. Incorporating high light-extraction LED technology, lamps provide upwards of 100,000 hours of operating life.