Osram 400W HQI-TS Double Ended Quartz Metal Halide ClearNDL Cool White 400 Watt, FC2 CapExcellent colour rendering 80%.400W HQITS PowerstarCCT 4200K
400W Sylvania HSI-TSX BriteLux ClearTubular Quartz Metal Halide400 Watt, E40 GES Giant Screw Cap, CCT 4200KHSI-TSX 400W 24409 HQI-TFor use in enclosed luminaires only
400W Sylvania HSI-THX ClearTubular Quartz Metal Halide400 Watt, E40 GES Giant Screw Cap, CCT 4200KHSI-THX 400W 20546For use in enclosed luminaires only
400W Sylvania HSI-SX BriteLux Coated ProtectedElliptical Quartz Metal Halide400 Watt, E40 GES Giant Screw Cap, CCT 4200KHSI-SX 400W/CO/P 20773 HQI-EFor use in open luminaires
400W BLV Topflood Single Ended Tubular Quartz Metal HalideHIT-E40 400 NW400 Watt 227101CCT 4200K Natural White HQI-TE40 GES Giant Screw Cap
400W Iwasaki EYE Multi Super Ace MF400WLSH/U Internal Ignitor (direct MBFU retrofit)Elliptical Quartz Metal Halide400 Watt, E40 GES Cap, CCT 4200KCRI Ra 7538000 lumens, use in enclosed luminaires only
400W Iwasaki EYE Multi Super Ace MF400WLSH/BUP (direct MBFU retrofit)Elliptical Quartz Metal Halide400 Watt, E40 GES Cap, CCT 4200KCRI Ra 7538000 lumens, for use in open luminaires
400W BLV Toplite Elliptical Quartz Metal HalideHIE-400 NW Coated. Direct Sodium retrofit lamp400 Watt HQI-E 223551CCT 4200K Natural WhiteE40 GES Giant Screw Cap