It develops a power of 20W with a luminous flux comparable to an old 141W halogen bulb with 2300 lumens. E27 screw connection, available in very warm white light 2700K, warm white light 3000K. Dimmable. Instant ignition. Dimensions: 46x140mm. Designed to emit the right amount of light for the Flos Skygarden series with the possibility of adjusting the light intensity, new reference flos code RF29388.