GE String-A-Long incandescent C-9 cool bright 25-count clear light set. Copper screw base, 7-watt, 1000 hour long life bulbs, 6-Inch lead wire, 8-inch lamp spacing, 6-inch end connector, 16-feet lighted length, green cord set with fused plug. Features: GE C-9 incandescent Christmas string lights. 25-Count, clear incandescent lights. 16-Feet lighted length, green cord with fused plug. Can connect up to 2 sets. Replacement fuse included for added convenience. For indoor or outdoor use