125W Sylvania HSL BW Standard Mercury MBF U125 Watt 4000K CCT29,000 hours lifeUniversal burning positionE27 ES cap, 6,300 lumens
125W Philips HPL N Standard Mercury MBF U125 Watt 4100K CCTReliableUniversal burning positionE40 GES cap, 6,200 lumens
125W GE Kolorlux MBF U Standard Mercury MBF-U125 Watt 4000K CCT20,000 hours lifeUniversal burning positionE27 ES cap, 6,300 lumens
125W Kolorlux MBF U Standard Mercury MBF-U125 Watt 4000K CCT20,000 hours lifeUniversal burning positionB22d-3 BC3 cap, 6,300 lumens