Professional LED lamp for commercial buildings AC/DC. Product features: LED lamp compatible with emergency power systems. High switching capacity: 500,000. Product advantages: Light for AC/DC system (AC 220-240V, DC 176-250V). High switching capacity enables long service life when operated with motion detector. Very long service life of up to 25,000 hours. Areas of application: Public places and buildings: Stairwells, corridors, emergency exits, basements. Outdoor applications only in suitable luminaires.