Nominal wattage : 1800.00 W Norminal current : 73.0 A Norminal voltage : 25.0 V Current control range : 50...83 A Lamp current : - A Type of current : - Focal length : - mm Mounting length : - mm Diameter : 46.0 mm Length : 245.0 mm Light center length(LCL) : 100.5 mm Product weight : 370.00 g Lifespan : 1750 h Base cathode (standard designation) : SFc27-20 Product remark : - Product code : 4052899343276