This is an osram led superstar classic a advanced 75 adv 145 w827 e27 the wattage of the lamp is 145w which is equivalent to a 75w lamp the colour of the lamp is warm white and has an average life of 30 000 hours dimension and weight for this lamp are as follows overall length 1160 mm diameter 620 mm outer bulb a60 product weight 23700 g length 1160 mm