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LED Architectural Bulb 4W S14D Opal 300mm

LED Architectural Bulb 4W S14D Opal 300mm


LED Architectural Bulb 4w S14D fitting 300mm long

4w LED = 35w regular architectural bulb

Direct replacement no need for rewiring or modification

Lasts 30 times as long as a regular architectural bulb

2 year guarantee

80% saving on electricity

Swan LED Architectural bulbs replace

Osram Linestra

Radium Ralina

Philips Philinea

Sylvania Linolite

Please note this lamp is not dimmable

In stock (594)
Product Specifications
Cap/Fitting S14D
Light Output 320 Lumens
length 300mm
Diameter 30mm
life 30000 hours
Voltage 240V
Wattage 4W
Finish OPAL
Manufacturer Info

Manufacturer Info

SWANLED Architectural Bulb 4W S14D Opal 300mm

Free delivery for all UK mainland orders over £48 inc VAT.*

Secure payment

For orders under £48 inc VAT:

  • Standard delivery to mainland UK is £2.99
  • Fluorescent & LED tubes 3ft or longer are £7.50
  • Light Fixtures 2ft or longer are £7.50
  • Batteries over 1Kg in weight £5.95
  • Batteries under 1Kg in weight £2.75

* A £7.50 charge will always be applied to any order containing Fluorescent tubes, LED tubes, or Light Fixtures greater than or equal to 3ft in length. Due to their fragile nature these items are specially packaged and sent on a courier service.

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.

Unit 11A, Lane End Industrial Estate, Lane End, High Wycombe
Buckinghamshire HP14 3BY United Kingdom
Tel: 01494 880099 | Fax: 01494 880092 | Email:sales@generallamps.com