(AMPMECH) GE LAMP, QMH, 250W, MVR250/U/40, E40,GE#44542. Condition is "New". GENERAL CHARACTERISTICS Base Description Export Mogul Screw Base Temp C-degrees (MAX) 210 °C Base Type Screw-In Bulb Temperature C-degree(MAX) 400 °C Lamp Enclosure Type (LET) Enclosed fixtures only Mercury-Picogrm per mean lm hr 229.6 Rated Life Hours-nominal 10000 h Bulb Finishes and Colors Clear Mercury Content EMEA ONLY 31 Bulb Material Hard glassProduct Technology High Intensity Discharge Base E40 Bulb Shape ED28 PHOTOMETRIC CHARACTERISTICS Mean Lumens nominal 13500 lm Nominal Lumens per Watt 76 lm Mean Lumens [Typ] (Vertical) 13500 lm Initial Lumens-nominal 20800 lm Color Rendering Index-CRI 65 Color Temperature 4200 K DIMENSIONS Diameter 3.5 in Light Center Length Millimeter 5.0 in ELECTRICAL CHARACTERISTICS Burn Position Universal burning position Rated power (Watts) 250 W