Eiko ECT 120v 500w Photo Flood Lamp These lamps feature high performance tungsten filaments which produce a brighter, whiter light Eiko brand bulbs for great performance AV/Photo 500-watt Photo Flood, Edison Screw Base, Frosted, 13,000 Lumens, 3200 Degrees Kelvin, 60 Hours 120 Volt, can operate in any position.