FLUORESCENT TUBE F20W/35-535 20W WHITE 3500K
Energy-efficient T12 fluorescent tube producing 1200 lumens of neutral white light (3500K). With a 20W power rating, G13 base, and 15,000-hour lifespan, it’s perfect for smaller fixtures and general-purpose lighting.
This compact T12 fluorescent tube provides a bright yet energy-saving lighting solution, emitting 1200 lumens of balanced neutral white light at 3500 Kelvin. Drawing only 20 watts, it’s an ideal choice for small fixtures, task lighting, and general illumination in homes, offices, and retail spaces.
Featuring a standard G13 bi-pin base, this tube fits most T12 fixtures and offers a reliable 15,000-hour lifespan, ensuring low maintenance and consistent performance over time.
Key Features:
-
Bright yet energy-efficient – 1200 lumens at just 20W
-
Neutral white light – 3500K for comfortable, natural illumination
-
Standard G13 base – compatible with common T12 fixtures
-
Long lifespan – rated for 15,000 hours of use
Applications:
Small commercial spaces, offices, kitchens, hallways, display cases, and residential lighting.
- 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.