[Four Bulb Socket] The socket is applicable for shooting in studios or workshops
[Porcelain Material] These light bulb sockets are made of porcelain, which can withstand high amounts of heat, for ultimate safety and protection against overheating.
[High Quality Copper] High quality copper for safe and efficient conductivity. The voltage is 250V and the max wattage is 660W (165 Watt per bulb)