The light bulb HP SODIUM TWIN-TUBE with a E40 base and a tubular shape has a power consumption of 250W and a light output of 25000 lumens. It uses discharge technology and is classified with energy efficiency class A+. The low light temperature of 2000K means a cosy lighting, due to its warm white luminous colour. This is traditionally used for living rooms, bedrooms and dining areas. A robust technical style for the industrial world.