The AriesX Kaon 600 Flash Tube is a spare part or replacement of the flash head that comes with the AriesX Kaon 600 studio light. The tube has a 600W power output, same as the original. It has a two prong connector and can be easily replaced by the user when needed. The flash tube is UV coated for accurate colour. It gives a 5600K colour temperature, just like the original flash head.