FLUORESCENT TUBE FHO F39W/T5/840 39W T5 840
The FHO F39W/T5/840 39W T5 Fluorescent Tube is a high-output fluorescent lamp that delivers bright 4000K cool white light for commercial, industrial and office environments. Designed with a slim T5 profile, this 39W fluorescent tube offers excellent energy efficiency, high lumen output and accurate colour rendering, making it ideal for workplaces, retail stores, schools and general interior lighting.
The FHO F39W/T5/840 39W T5 Fluorescent Tube is a premium high-output fluorescent lamp designed to provide bright, uniform illumination in demanding commercial and professional environments. Producing a crisp 4000K cool white light, it creates a comfortable and productive atmosphere suitable for offices, retail spaces, educational facilities, warehouses and industrial applications.
Manufactured in the T5 (16mm diameter) format, this 39W high-output fluorescent tube delivers excellent light efficiency while maintaining low operating costs. The 840 colour code indicates a cool white colour temperature with a high Colour Rendering Index (CRI 80+), ensuring colours appear natural and accurate.
Designed for use with compatible T5 high-output luminaires and electronic control gear, this fluorescent tube offers reliable performance, consistent light output and a long service life, making it an excellent choice for both new installations and replacement lighting projects.
Key Features
- 39W High Output (HO) Fluorescent Tube
- Slim T5 (16mm Diameter) Design
- 4000K Cool White Light
- 840 Colour Code (CRI 80+)
- High Lumen Output
- Energy Efficient Performance
- Uniform Light Distribution
- Long Operating Life
- Reliable Commercial-Grade Lighting
- Suitable for Electronic Ballasts
- Ideal for Continuous Daily Use
Typical Applications
- Office Lighting
- Retail Stores
- Supermarkets
- Warehouses
- Schools and Colleges
- Hospitals
- Commercial Buildings
- Industrial Facilities
- Workshops
- General Interior Lighting
Technical Specifications
- Product Type: High Output Fluorescent Tube
- Lamp Code: F39W/T5/840
- Wattage: 39W
- Tube Size: T5 (16mm Diameter)
- Length: 849mm
- Colour Temperature: 4000K
- Light Colour: Cool White
- Colour Code: 840
- Colour Rendering Index: CRI 80+
- Cap/Base: G5
- Technology: Fluorescent
- Application: Commercial, Industrial and Office Lighting
The FHO F39W/T5/840 39W T5 Fluorescent Tube is a dependable lighting solution that combines high light output, energy efficiency and excellent colour quality. Its slim T5 design and cool white illumination make it ideal for professional environments where consistent, high-quality lighting is essential.
- Free delivery for all UK mainland orders over £48 inc VAT.*
- For orders under £48 inc VAT:
- For all other items delivery is charged at £3.90 inc. VAT.
- Delivery charges for batteries weighing over 1kg is £5.95 inc. VAT.
- Batteries weighing under 1kg have a delivery charge of £2.75 inc. VAT.
- All Fluorescent or LED Tubes 3ft or above in length will incur carriage at £9.50 inc. VAT.
- Light fixtures 600mm or greater are also sent by carrier and will incur carriage at £9.50 inc. VAT
- All Giant Vintage LED Lightbulbs will incur carriage at £9.50 inc VAT
Next day delivery
Next day delivery is available for all products in stock if ordered before 3pm. For more information read our delivery page.
Please note we are currently only able to deliver on Monday - Friday for next day orders.
Delivery options to Europe and Rest of the World are available. Use the shipping estimator at the checkout for prices.
We want you to have complete confidence when placing your order which is why we have a no-quibbles returns policy.
If you wish to return your items, please contact us via phone or email with the following details:
- Your contact details
- Your order number (starting 1000xxxxx)
- The reason for return
One of our customer services staff will contact you with instruction of how to proceed.
Call 01494 880099 or email sales@generallamps.com.
For further details see our guide on ordering, delivery & returns.