FINELED 6-Pack Intermediate E17 Base to Candle Candelabra E12 Base Light Fixture Bulb Socket Adapter Reducer (6PACK) Intermediate E17 Base to Candle Candelabra E12 Base Made of aluminum and molded plastic Reference Max.Voltage/Wattage: 125V / 75W Easy to install,Quality,safe and eco-friendly Suitable for E12 CFL and LED bulbs(Not recommended for traditional high wattage bulbs)