Osram 849mm 21w 840 T5 Fluorescent Tube - Cool White

Availability:In stock
Over 2970 Available
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Fastest delivery: Friday 19th Jul
Standard delivery: Monday 22nd Jul

Key Features

Wattage: 21w

Colour Temperature: 4,000k

Base: G5

Lumens: 1,900lm

CRI: 80

Key Features

Wattage: 21w

Colour Temperature: 4,000k

Base: G5

Lumens: 1,900lm

CRI: 80

The Osram HE 21W 840 849mm T5 Fluorescent Tube is an exemplary choice for those seeking high-efficiency lighting solutions. Renowned for its excellent performance and reliability, this fluorescent tube emits a cool white light at 4000K, ideal for creating bright and welcoming environments. The 21W power consumption ensures energy efficiency, making it a cost-effective option for both residential and commercial applications. 

Main Features

High Efficiency: Consumes only 21W while providing optimal brightness, ensuring energy savings.

Cool White Light: Emits a 4000K cool white light, perfect for well-lit spaces such as offices, retail areas, and schools. 

Long Lifespan: Designed to last up to 24,000 hours, reducing the need for frequent replacements. 

Quality Assurance: Manufactured by Osram, a trusted name in lighting, ensuring top-notch performance and reliability. 


Office Use: Provides bright and comfortable lighting, enhancing productivity and focus.

Retail Spaces: Ideal for showcasing products in a clear and appealing light. 

Educational Institutions: Offers optimal illumination for classrooms and study areas, promoting a conducive learning environment.

Home Use: Suitable for kitchens, garages, and workspaces, providing efficient and effective lighting. 

The Osram HE 21W 840 T5 Fluorescent Tube is designed with durability in mind, ensuring consistent performance over its long lifespan. Its reliable build quality and energy-efficient operation make it an excellent choice for various lighting needs.

All Delivery Methods Are Based On Working Days (Monday-Friday)

Free 1 - 2 Day Delivery (No Size Restrictions) Over £65 + VAT

Royal Mail Tracked 2nd Class 2ft And Under Only - £3.32 ex VAT

Royal Mail Tracked 1st Class 2ft And Under Only - £4.99 ex VAT

Courier Signed For Delivery (1-3 Days) - £7.49 ex VAT

Courier Guaranteed Next Day - £8.99 ex VAT

Courier Next Day Pre 12:00 - £14.58

Courier Saturday Pre 12:00 (If ordered before 3pm Friday) - £25.00 ex VAT

* Same Day Dispatch On All If Ordered Before 3pm

We understand sometimes things go wrong and we aim to make returns as simple as possible.

If you're not happy with your purchase you can return items to us within 30 days of receiving your order providing the goods are unused. To return your items, please e-mail with your order number and we will send a returns number and return instructions to you. Once the goods are returned back to us, we'll credit the full value of the order including shipping. If the return is partial, we'll refund the value of the goods only.

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