C7 instrumentation light Christmas Replacement Bulbs - open-air Lighting - String Lights - Christmas Lights25 Pack of time-honored C7 instrumentation Christmas Lights shimmery and vivacious coloring that will provide years of use for your Christmas luminosity display. These 5-watt, 120-volt bulbs with candelabra base will for 3,000 hours and have Nickel-coated bases to prevent corrosion. These instrumentation C7 replacement lamps can be part or largest to decorate roof lines, patios, Christmas Tree 's, and walkways. Candelabra base -LRB- C7/E12 -RRB- 2-1/4 '' big and 1 ''. These bulbs screw into our C7 stringers -LRB- 25 ' & 100 ' -RRB-, our E12 heavy-footed Duty -LRB- 25 ', 100 ' & 330 ' -RRB-, our dealings grade bulk 1,000 ' C7 Spool as well as our vino 250 ' distorted Wire E12 heavy-footed Duty Spools .25 Pack of instrumentation Opaque C7 5 Watt Bulbs3 ,000 Hour longest Life Lamps120 Volt5 Watt BulbsIndoor and open-air UseCandelabra BaseNickel Coated E12/C7 BaseREPLACEMENT BULBS ONLY - C7 STRING SOLD SEPARATELYYour satisfaction is our # 1 priority and if you have any issues at all please us and we would be more than euphoric to assist.Ordering the wrongheaded size bulb is lowborn so please reach out with any bulb size questions.