Safe: High quality materials ,insulation Flame retardant Heat resistant,corrosion resistant ,Durable ,CE certification Our rextin E26 Socket Comes with 6.5m (21ft ) extension cord , On/Off switch and US AC Power Plug,there are ceiling hooks and cord hooks for hanging ,easy and convenient to use it Perfect to Use for pendant lighting bulb in Kitchen Bedroom Bathroom Restaurant Cafe Shop Max wattage is 360W, working voltage rate: 110V-250V Wire:0.75m² 2 pcs of E26 E27 Socket adapter with 21ft cord