This is a set of 10 high-efficiency 110V, 50W lights made by USHIO. - Brand: USHIO - Voltage: 110V - Wattage: 50W - Quantity: 10 pieces These are unused, but have been stored at home, so the outer boxes may be damaged. Also, the operation of all units has not been confirmed. Please be aware of this. Please refrain from purchasing if you are concerned about this. No claims and no returns accepted.