Product Features: Socket type: C7 Wire color: white Total length: 1000 feet Socket spacing: 6 inches Wire capacity: 10 amps Number of sockets: 1000 C7 candelabra screw (E12) base string Rating: SPT1 Wire gauge: 18 Plug type: polarized - non-fused Cannot be connected with other lighted items UL listed for indoor/outdoor use 120 volts, 60 hertz, maximum 7 watts per socket