80W Sylvania HSL BW Standard Mercury MBF U80 Watt 4000K CCT29,000 hours lifeUniversal burning positionE27 ES cap, 3,800 lumens
80W GE Kolorlux MBF U Standard Mercury MBF-U80 Watt 4000K CCT20,000 hours lifeUniversal burning positionE27 ES cap, 3,800 lumens