18 Watt S11 Incandescent Light Bulb

2700K Clear S.C. Bayonet Base, 12 Volt, Card


No.0631100
Domestic Code18S11/SC/12V 2CD
Lamp ShapeS11
Energy Used (Watts)18
Lamp BaseS.C. Bayonet
Volts12
Color Temperature (Kelvin)2700
Life (Hours)2000
Brightness (Lumens)200
Max. Overall Length (MOL)2.25
Light Center Length1.71
Life (Years)*1.8
Estimated Yearly Energy Cost**2.17


 * Based on 3 hrs./day
** Based on 3 hrs./day $.11/kWh
   Cost depends on rates and use.

Westinghouse S11 18 Watt Clear (2700K) S.C. Bayonet Base Incandescent Specialty Light Bulb 0631100

Incandescent general service light bulbs are perfect for general or specified lighting purposes such as outdoor signs, score boards and microwaves and come in a variety of shapes, styles and wattages. To help you find the right bulb for the right application, see Westinghouse’s full offering of general service light bulbs including nightlights, sign lights, tubular and microwave varieties. General service light bulbs are available with medium, intermediate, candelabra and double contact bayonet screw bases making them compatible for use with standard household fixtures and appliances -- everything from curio cabinets, picture lights and microwaves to outdoor signs and scoreboards.

Product reference number 06311



  • S11 Sign Light Bulb
  • Available in 7 1/2W, 10W, 18W, 20W, 25W and 40W
  • S bulb varieties can be used in general and specified lighting such as outdoor signs, scoreboards and microwaves
  • Fully recyclable contains no mercury or other hazardous materials
How to Buy

Can be purchased through many online and retail stores.