Low priced Philips SOX PSG 35W BY22d T50 ! Fast shipping. Philips quality in large quantities with important discounts! Do not hesitate to contact us! Philips SOX PSG 35W BY22d T50 specifications Philips SOX PSG are low pressure sodium vapor lamps. These U-shaped discharge tubes contain sodium. The getter is new, solid form, it uses PSG technology (Philips Solid-State Getter) which provides greater reliability throughout the life of the lamp. The luminous flux is also improved by the uniform distribution of the sodium in the tube (balancing holes provide stability). Philips SOX PSG 35W BY22d T50 lamps have a diameter of 52 mm and a BY22d base type. Philips SOX PSG 35W BY22d T50 light bulbs provide a monochromatic yellow light (1800K) for a light intensity of lumen. Philips SOX PSG 35W BY22d T50 lamps are dimmable. Their lifespan is very long, on average 18000 hours, you will realize significant savings and will space out replacements. Use of Philips SOX PSG 35W BY22d T50 Philips SOX PSG 35W BY22d T50 are used for lighting on airports and lighting in harbours with a strong light emission.