40 Watt T8 Incandescent Light Bulb

40 Watt T8 Incandescent Light Bulb

2700K Clear E17 (Intermediate) Base, 120 Volt, Card


No.0371900
Domestic Code40T8/IN
Lamp ShapeT8
Energy Used (Watts)40
Lamp BaseE17
Volts120
Color Temperature (Kelvin)2700
Life (Hours)1000
Brightness (Lumens)365
Max. Overall Length (MOL)2.56
Light Center Length1.41
Life (Years)*0.9
Estimated Yearly Energy Cost**4.82


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

Westinghouse T8 40 Watt Clear (2700K) E17 Base Incandescent Specialty Light Bulb 0371900

Incandescent general service light bulbs are perfect for general or specified 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 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 03719



  • T8 bulbs are available in 25W and 40W and intermediate, medium or d.c. bayonet base
  • Last up to an average 1000 hours
  • Perfect for use in small household appliances such as microwaves and vacuum cleaners
  • Completely dimmable
How to Buy

Can be purchased through many online and retail stores.