The Crompton fluorescent T9 circular triphosphor 60 W tube has a ring size and tube diameter that are designed for use with decorative luminaires. It offers excellent energy efficiency and value for money. Upgrade your lighting with the Crompton Lamps Fluorescent T9 Circular 60W 4 Pin Light Bulb, delivering high-performance illumination with a crisp 4000K cool white output. Designed with triphosphor technology, this circular fluorescent tube ensures consistent, flicker-free brightness while maintaining energy efficiency.Measuring 400mm in diameter with a 29mm tube thickness, these Crompton light bulbs are perfect for use in magnifiers, inspection lamps, and circular ceiling fittings, offering a professional-grade lighting solution.Its GR10q 4-pin push-fit base allows for quick and secure installation, making it a hassle-free replacement for existing 4 pin fluorescent tubes. They are commonly used as 4 pin bathroom light bulbs.With an impressive lifespan of up to 10,000 hours, these tube lights reduce the need for frequent replacements, making it an economical choice for both residential and commercial use. Whether you're upgrading fluorescent bathroom light fixtures, tube light bulbs, or replacing circular ceiling lights, this Crompton 4 pin fluorescent tube provides the ideal balance of brightness, longevity, and energy savings.This fluorescent tube replacement is non-dimmable, meaning it is not compatible with dimmer switches and should be used with standard on/off lighting fixtures for optimal performance.With a Colour Rendering Index (CRi) of over 80, this light tube provides accurate and natural colour representation, ensuring a well-lit environment with minimal colour distortion. This tube is classified as COL840. Triphosphor T9 Circular fluorescent tube light bulb in cool white. Fitted with a G10q 4-pin square push fit base.Popular in inspection light bulbs...