Osram dp51 w4f 3 857 the wattage of the lamp is 3w has a beam angle of 36 degrees and is a daylight colour areas of application for this lamp include shops hotels furniture luminaires and restaurants the lamp has an average life of 50 000 hours and has two core connecting cable 200 mm with open cable ends dimensions and weight for this lamp include diameter 510 mm height 120 mm rated height 1060 mm cable length 2000 mm product weight 1760 g