Low priced Philips SON PIA Plus 250W 220 E40 ! Fast shipping. Philips quality in large quantities with important discounts! Do not hesitate to contact us! Philips SON PIA Plus 250W 220 E40 technical characteristics Philips SOX-E PSG are low pressure sodium vapor lamps, with U discharge tube containing sodium, inside a clear tubular envelope, under vacuum. These lamps have the Philips Solid-State Getter (PSG) technology, the getter is therefore in a stronger form, more reliable throughout the lifespan of the lamp. In addition, the uniform distribution of sodium provides better stability, greater efficiency and longer life. Each discharge lamp of the range has a E40 base type. Philips SON PIA Plus 250W 220 E40 have a diameter of 91 mm. With a color temperature of 2000K, Philips SON PIA Plus 250W 220 E40 lamps provide a monochromatic yellow light for brightness of 31300 lumen. Also, the lifespan of Philips SON PIA Plus 250W 220 E40 lampsis very long, near 36000 hours. These lamps are also equipped with a UV filter, which will protect against the discoloration of objects. Philips SON PIA Plus 250W 220 E40 use You can use Philips SON PIA Plus 250W 220 E40 lamps in floodlights for accentuated lighting.