Technical parameters : External Power Supply220V 50Hz /110V 60Hz Lamp Power 250W / 350W Color Temperature : 5600K° Illumination : 5800,000LX Fuse : 5A ×2 (tube type 5mm) Safe type : I kind ; BF type Size: 300×290×130 Weight: 7.3kg The adaptor: STORZ or WOLF