Low priced Philips SOX 180W BY22d ! Fast shipping. Philips quality in large quantities with important discounts! Do not hesitate to contact us! Philips SOX 180W BY22d details Philips SOX light bulbs are low pressure sodium vapor discharge lamps that offer outstanding luminous efficiency over time. These lamps are highly efficient thanks to the uniform distribution of sodium in the discharge tube. Philips SOX 180W BY22d light bulbs have a BY22d base and a diameter of 66 mm. Philips SOX 180W BY22d light bulbs will provide a monochromatic yellow light corresponding to a color temperature of 1800K. The brightness is also very good ( lumen). With a lifespan of 18000 hours, Philips SOX 180W BY22d light bulbs are very energy efficient and allow you to space out replacements. Thanks to their UV filter, objects will not suffer from fading. Use of Philips SOX 180W BY22d Mainly used for lighting in docks and airports, these light bulbs can also be used with orientation or safety sign lighting.