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STL331 Continuous
LED Linear Lighting

£ 199.95 inc. VAT

Free UK delivery on orders over £80 5 year warranty


The SERA STL331 Continuous LED linear lighting is exclusively designed for the architect and designer with imagination and personal style.  

  • 45w per section LED light source
  • Comes in 1.5m  (1500mm) lengths
  • 50mm Wide
  • Integrated LED Driver
  • Non Dimmable (See options)
  • Natural White (4000k) Light
  • Finished in White (RAL9010) Call us for other finishes.
  • Up to 18m in a single run with one feed (See how they connect together- Video).
  • Suspended, surface or embedded mounting options (One Included).

Example: In order to make a 4.5m length, you need 1 x First, 1 x Last and 1 x Middle section.

Includes all Suspension kits and connectors required.

Looking for a suspended rectangle or square, take a look here

See our standard suspended and recessed LED Linear Lighting.

Looking for something slightly different?  Call us on 01727 600102 or use our LiveChat we can probably help.

Technical Data

Part Number:               STL331-1500-4000

  • Add FST for First Section
  • Add MDL for Middle Section
  • Add LST for Last Section
  • Add D for Mains Dimming

Length:                          1504mm

Wattage:                       45W

CCT:                                4000K

Lumens:                        4050lm

Beam Angle:                110°

IP Rating:                      IP20

IK Rating:                      N/A

CRI:                                 >80

PF:                                   >0.95

Input Voltage:              100 – 240VAC

Includes all suspension kits and connections required.

Not Sure How they connect together watch this video

First Section

Continuous LED Linear lighting first connection


Middle Section

Continous run LED linear lighting middle connection


Last Section

Continous LED linear lighting end connection


Delivery and Returns

Free Delivery on orders over £80 applies to the UK ONLY


  • UK Standard Delivery              £5.94
  • UK Standard >£80                    FREE
  • UK Next Working Day *           £17.94
  • Europe /ROW                See Checkout

*For those who select next working day (Premium service) your orders get priority. Meaning we will ship them the same day as long as the order is received before 1300 on a work day (Mon-Fri). Orders received on a Saturday or Sunday will be dispatched on the Monday (excluding bank holidays), which means you will receive them following day.

** There is a £25.99 charge for delivery on fittings over 2m in length due to Carrier costs.

Delivery Time

Nearly all orders are sent via courier, and a signature is required.

UK Standard or free delivery is about 3-4 days.

UK Next Working Day is the next working day

All European deliveries take 4-6 days.

Rest of world deliveries take around 6-8 days.

If your country is not listed please contact us for shipping and order placement on +44 1727 600102.

Backorders will be delivered as quickly as possible (Usually within 28 days) we will notify you by email of an expected delivery date.


  • All Anolis Fittings are built to order with a 4-6 week Lead time.  Please contact us to confirm delivery.
  • All Acclaim Lighting fittings are shipped direct from the factory, lead time is 10-14 days.  Please call us if you require urgently.

Delivery times are approximate, please do not book and trades until you have a confirmed delivery date, or have taken delivery.  We do not accept liability for any missed delivery dates, direct or consequential.   As per our terms and conditions.



We have a 30 Day return policy, however the good must be unused , in their original packaging and as new.

Custom made or made to order are not returnable, creditable or exchangeable.

If you need to return something or the goods are faulty please contact us on 01727 600102 or email sales@seratechnologies.com before sending anything.

We recommend using a tracked service for returns, please note we only pay return postage if the goods are proved faulty.

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At Sera Technologies we are proud to offer high quality products at a fair price, with many available for next day delivery.

All our products come with a warranty of 3 or 5 years.  See product Page.

So rest assured that if you have a problem with any of our products we will sort it for you as quick as we can.

You can contact us by email, LiveChat or on the telephone.

You will require you original order details, if you did not purchase direct please contact your supplier for assistance.

(Please note: That the warranty will be voided if the product is incorrectly installed, modified or used in an incorrect environment)