Dimmable

Crompton T29 E27 250V 40W Incandescent Light Bulb Clear 100mm 11377

Crompton  |  SKU: 11377
Regular price $20.27
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Light Bulb Fittings

The light bulb fitting is the part of the bulb that connects it to the socket of a light fixture.

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Colour Temperature

Colour temperature is measured in Kelvin (K) – the lower the number, the warmer the white light appears, while a higher Kelvin will appear cooler. Colour temperature generally ranges from 2700-3300K (warm) to 3300-5300 (cool) – and 6500K is daylight.

Check details of colour temperature

Equivalent Wattages Between Different Light Bulbs

As long as the technology developed, a LED light bulb can only use 8 watt power but light up similar brightness when a incandescent light bulb uses 60 watt power. There is equivalent wattage between different light bulbs. To stop making confuse, you need to know what wattage equivalent to each other. See the table attached as below.

Check table chart

This Crompton T29 tubular incandescent light bulb has clear glass, a visible filament and an E27 Edison screw cap. Its slim tubular profile is an option for compatible small luminaires and selected cupboard, cabinet or display fittings that specify this type of lamp.

This internally fused 40W, 250V clear lamp has an ES/E27 cap, product code 11377 and model T2940WESC. It measures 29mm diameter by 100mm length and provides 2700K warm white light, a 1,000-hour rated average life and dimmable operation. Check voltage suitability, socket, maximum incandescent wattage and ventilation rather than assuming that a slim bulb is safe in any confined space. It is for indoor use only, not wet or exposed outdoor locations.

 

Key Features

  • Crompton T29 tubular incandescent bulb
  • Clear glass with a visible filament
  • E27 Edison screw cap
  • 250V and 40W
  • Internally fused
  • 29mm diameter and 100mm length
  • 2700K warm white light and 1,000-hour rated average life
  • Dimmable
  • Indoor use only; not for wet or exposed outdoor locations

 

Specifications

  • Brand: Crompton
  • SKU / Product Code: 11377
  • Model: T2940WESC
  • Type: Incandescent Light Bulb
  • Shape: T29 Tubular
  • Fitting: E27 Edison Screw / ES
  • Voltage: 250V
  • Wattage: 40W
  • Finish: Clear
  • Colour Temperature: 2700K Warm White
  • Rated Average Life: 1,000 hours
  • Dimmable: Yes
  • Diameter: 29mm
  • Length: 100mm
  • Internal Fuse: Yes
  • Use: Indoor only

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Frequently Asked Questions

Can this Crompton T29 40W bulb be dimmed?

The existing specifications identify this bulb as dimmable. Use a dimmer suitable for incandescent lamps and check its minimum and maximum connected load. Each bulb draws 40W, so include the combined load when several lamps share a control. A single lamp may fall below some dimmers' minimum load. Compatibility with every dimmer or LED-only control is not guaranteed.

Can I use this T29 bulb in a cupboard, sewing machine or outdoor fitting?

The carton lists small luminaires, cupboards, cabinets and sewing machines as possible applications, but only use it where the equipment specifies a compatible E27 250V 40W incandescent lamp. Check the listed 29 x 100mm dimensions, maximum wattage, ventilation and heat clearance. It is not universally compatible with those appliances or suitable for every confined space. The packaging specifies indoor use only and excludes wet or exposed outdoor locations. Switch off power and let the bulb cool before replacement.

What distinguishes this T29 lamp from an ordinary bulb or an LED?

This is a clear 40W incandescent lamp with an elongated tubular profile, not an LED. The packaging identifies model T2940WESC, product code 11377 and internal fusing. Its slim shape may suit matching specialty fittings, but does not establish a focused beam or remove the need for heat clearance. The existing 2700K and 1,000-hour figures are retained as listing specifications; the carton shows Warm without confirming an exact Kelvin value.