21 Watt S8 Incandescent Low Voltage Light Bulb

21 Watt S8 Incandescent Low Voltage Light Bulb

2700K Clear S.C. Bayonet Base, 12 Volt, Card (2-Pack)


No.0372700
Domestic Code21S8/1073/SC/12V 2CD
Lamp ShapeS8
Energy Used (Watts)21
Lamp BaseS.C. Bayonet
Volts12
Color Temperature (Kelvin)2700
Life (Hours)700
Brightness (Lumens)255
Max. Overall Length (MOL)2
Light Center Length1.49
Life (Years)*0.6
Estimated Yearly Energy Cost**2.53


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

Westinghouse S8 21 Watt Clear (2700K) S.C. Bayonet Base Incandescent Specialty Light Bulb 0372700

Incandescent low voltage light bulbs are perfect for general illumination or accent lighting purposes 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 low voltage light bulbs including A-shape, Decorative, S-shape and T-shape varieties. Low voltage light bulbs are available with medium, candelabra, wedge and single contact bayonet bases making them compatible for use in fixtures and/or appliances that require low voltage -- everything from under cabinet lighting and indicator lights to outdoor deck lighting and walkways. Some applications may require transformers or inverters to ensure proper operation.

Product reference number 03727



  • S8 bulbs are available in multiple wattages
  • Lasts up to an average of 700 rated hours
  • Low voltage S8 bulbs are perfect for under cabinet lighting and indicator lights to outdoor deck lighting and walkways
  • Completely dimmable
How to Buy

Can be purchased through many online and retail stores.