(AMPMECH) GE LAMP, HIGH PRESSURE SODIUM ,1000W,LU1000,MOG BASE, #44058. Condition is "New". GE LIGHTING 44058 - 1000 WATT - HIGH PRESSURE SODIUM ED25 BULB - E39 BASEGENERAL CHARACTERISTICS LAMP TYPE HIGH INTENSITY DISCHARGE - HIGH PRESSURE SODIUM BULB E25 BASE MOGUL SCREW (E39) BULB FINISH CLEAR RATED LIFE (MIN) 24000.0 H RATED LIFE 24000.0 HRS BULB MATERIAL HARD GLASS LAMP ENCLOSURE TYPE (LET) OPEN OR ENCLOSED FIXTURES LEED-EB MR CREDIT 9 PICOGRAMS HG PER MEAN LUMEN HOUR ADDITIONAL INFO TCLP COMPLIANT PHOTOMETRIC CHARACTERISTICS INITIAL LUMENS 130000.0 MEAN LUMENS 117000.0 NOMINAL INITIAL LUMENS PER WATT 130 COLOR TEMPERATURE 2100.0 K COLOR RENDERING INDEX (CRI) 22.0 EFFECTIVE ARC LENGTH 8.74 IN ELECTRICAL CHARACTERISTICS WATTAGE 1000.0 BURN POSITION UNIVERSAL BURNING POSITION OPEN CIRCUIT VOLTAGE (RMS LAG BALLAST) (MIN) 456.0 V WARM UP TIME TO 90% (MIN) 3.0 MIN WARM UP TIME TO 90% (MAX) 4.0 MIN WARM UP TIME TO 90% 3.0 MIN HOT RESTART TIME TO 90% (MAX) 1.0 MIN