Osram dpro stick 30 w840 e27 4008321987105 the osram dpro stick has an energy consumption of 30w and an average life of 10 000 hours the lamp has extremely fast lumen ramp up thanks to quick light technology and also supplies a great variety of light areas of application for this lamp include general illuminations for high quality domestic and professional environments and wherever light is required quickly basee27 screw cap colour temperature 4000k dimensions and weight for the prod