Non-Dimmable

Crompton ST64 Filament LED Light Bulb B22 240V 6W Warm White Clear 27698

Crompton | SKU: 27698

$17.90

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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

80%

Cutting electricity costs by up to 80% compared to incandescent bulbs.

15,000H

Rated for 15,000 hours — reliable long-lasting performance for decorative fixtures.

Combine vintage aesthetics with modern efficiency in the Crompton ST64 LED filament bulb with B22 bayonet fitting. Featuring full glass construction with clear finish, this premium bulb delivers the classic look of traditional filament lighting while providing superior energy performance and longevity.

Delivering 810 lumens of warm white light (2700K) while consuming just 6W, this LED bulb provides exceptional brightness and efficiency with a wide 360° beam angle. With a rated lifespan of 15,000 hours, it offers long-lasting, reliable performance for decorative fixtures, pendants, and feature lighting installations.

Key Features:

Full glass construction with clear finish
Energy-efficient 6W LED technology
Classic ST64 teardrop shape (64×143mm)
Warm white 2700K colour temperature
Wide 360° beam angle for even light distribution
15,000-hour rated lifespan

Specifications:

Fitting/Base: B22
Wattage: 6W
Voltage: 240V
Finish: Clear
Colour Temperature: 2700K
Lumen Output: 810lm
Beam Angle: 360°
Dimensions: 64×143mm
Life Span: 15,000H

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Frequently Asked Questions

Is this Crompton ST64 filament LED bulb dimmable?

No, this Crompton ST64 Filament LED bulb is non-dimmable. It is designed to operate at full brightness only.

What fixtures is this ST64 filament bulb suitable for?

This ST64 LED filament bulb is ideal for decorative pendant lights, exposed Edison-style fixtures, table lamps, floor lamps, and any B22 bayonet fitting that can accommodate its 64 x 143mm teardrop form. Its clear glass construction and visible filament make it particularly well suited to industrial, vintage, and Scandi-style interiors in living rooms, dining areas, bars, restaurants, and hospitality settings.

What is the difference between the Crompton ST64 and the LUSION ST64 filament bulb?

Both feature the classic ST64 teardrop shape with clear glass and warm 2700K filament aesthetics. The Crompton ST64 is rated at 15,000 hours and is non-dimmable, while the LUSION ST64 is rated at 20,000 hours and is fully dimmable. Choose the LUSION version if dimming capability or a longer rated lifespan is important for your application.