Europe Type Elliptical Shape Sodium Lamp (ML-202)

High luminous efficiency, Low power consumption, Long service life, Good photochromismWhite-golden ray that penetrates fog at easeApplications: For lighting at the road, airport, wharf, station, factory and minesWattage: 70W/100W/150W/250W/400WNominal lamp voltage: 52V/55V/100VInitial lumens: 6, 300LM/9, 500LM/16, 000LM/27, 500LM/48, 000LMAverage life: 24, 000 hoursBulb maximum diameter: 55mm/75mm/90mmBulb maximum length: 138mm/197mm/248mmGlass shell type: European Standard-ED54/ED76/ED90 and American Standard-ED17/ED23.5/ED28Lamp base: E27, MED, E40 and MogulGlass type: Powder-coated and clear.