C9 instrumentality candent Christmas Replacement Bulbs - outdoor Lighting - String Lights - Christmas Lights25 Pack of traditional C9 instrumentality Christmas Lights gleaming and vivacious coloring that will provide years of use for your Christmas lightweight display. These 7-watt, 120-volt bulbs with intermediate base will for 3,000 hours and have Nickel-coated bases to prevent corrosion. These instrumentality C9 replacement lamps can be inside or after-school to decorate roof lines, patios, Christmas Tree 's, and walkways. Intermediate base -LRB- C9/E17 -RRB- 3 '' tall and 1 1/4 '' broad. These bulbs screw into our C9 stringers -LRB- 25 ' & 100 ' -RRB-, our E17 Heavy Duty -LRB- 25 ', 100 ' & 330 ' -RRB-, our commercial grade majority 1,000 ' C9 Spool as well as our wine 250 ' Twisted Wire E17 Heavy Duty Spools .25 Pack of instrumentality C9 7 Watt Bulbs3 ,000 Hour bimestrial Life Lamps120 Volt7 Watt BulbsIndoor and outdoor UseIntermediate BaseNickel Coated E17/C9 BaseREPLACEMENT BULBS ONLY - C9 STRINGER SOLD SEPARATELYYour satisfaction is our # 1 priority and if you have any issues at all please us and we would be more than blessed to assist.Ordering the inaccurate size bulb is communal so please reach out with any bulb size questions.