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
400W Osram Powerstar HQI-E 400/N CoatedElliptical Quartz Metal Halide400 Watt, E40 GES Cap, CCT 3800K on SON gear and 4400K on MH gearColour rendering Group 2BUse in enclosed luminaires only