Radio valve loose spiral filament LED bulb – warm glow


  • Description
  • Details & Specification
  • Data Sheets
  • Delivery & Returns

Our radio valve spiral filament LED light bulb lasts up to a whopping 20,000 hours. This is a high quality, low wattage bulb that looks the business. It features a strikingly curved filament that’s perfect for creating contrast in an industrially styled interior. A stunning combination of beauty and efficiency.

Our gorgeously compact radio valve loose spiral filament warm glow LED filament bulb is perfect for showing off. Featuring a beautifully sinuous loose spiral filament, more commonly seen in Edison light bulbs, this radio valve challenges your perception of LED bulbs.

We love this radio valve LED shown off in an industrial interior. Suspend using our stunning create your own lighting collection. A range of fabric cables, bulb holders and ceiling roses to create bespoke feature lighting.

Add an elegant touch to a rustic industrial interior by suspending this bulb from a length of vintage black twisted fabric lighting cable. A sleek and feminine fabric that will complement the spiralled filament and add contrast to ruggedly styled interiors.

LED filament light bulbs are the perfect alternative to traditional Edison style light bulbs. They have the same stylish effect but don't compromise your carbon footprint. It'll also save you money on electricity bills and replacement bulbs as this low wattage LED bulb can last up to 20,000 hours - fabulous!

More Information...


  • Material: glass
  • Dimensions: Height: 110mm, Width: 45mm, Depth: 45mm
  • Pack size: sold individually
  • Product information:
    • dimmable: yes
    • lamp fitting: Edison screw E27
    • wattage: 4w LED
    • average lifespan: 20,000 hours
    • colour temp: 2700k (retaining warmth but brighter, cleaner light than the vintage)
    • 245 Lumens
  • Usage: indoor use only
  • This product complies with UK standards and EU CE mark requirements
  • Origins: sourced from China
Postage & delivery

We aim to post your order out same day if placed before 1 pm Monday to Friday, otherwise, it’ll be the next working day.*

We have three levels of postage:*
Economy – £3.99 3-5 working days
Next Day – £6.99 Next working day
Saturday – £7.99 Saturday delivery

*Except on bulky items, wallpaper and made to order products which can have slightly longer lead times. Where this applies to a product, it will show the specific information in bold under the ‘Add to Basket’ button on the individual product’s page.

Find out about deliveries outside the UK. Please note that our electrical products including switches, sockets and light fittings are only suitable for countries where the mains supply is between 220 and 240 volts. If you’re unsure, check with an electrician.


We offer a straight-forward returns policy.
If you’re not 100% happy with your order send it back within 60 days for a refund.
The item must be unused and in its original, undamaged packing.
Read our full returns & refunds policy.
Custom and bespoke orders are not eligible to return for a refund.

If your item is faulty, please email and we will fix it, or send out a replacement.

SKU: T45-RDS-LED-4w-clear Categories: ,