Philips SOX E 18W BY22d shipped quickly! Philips quality guarantee at low prices! Our customer service is available for any request! Do not hesitate to contact us! Philips SOX E 18W BY22d details Philips SOX-E light bulbs are low pressure sodium vapor discharge lamps that offer outstanding luminous efficiency. Master SOX-E are more efficient than Philips SOX classic lamps because they have less thermic loss, resulting in improved efficiency. Philips SOX E 18W BY22d lamps have a diameter of 52 mm and a BY22d base type. Philips SOX E 18W BY22d lamps provide a light at a color temperature of 1800K, which corresponds to a monochromatic yellow light. The luminous flux is of lumen. Philips SOX E 18W BY22d lamps are dimmable. Their lifespan is very long, on average 18000 hours, you will realize significant savings and will space out replacements. Philips SOX E 18W BY22d use Mainly used for lighting harbors, these light bulbs can also be used with airport lighting. These lamps can also be placed in orientation signs or as safety lighting.