Free UK Delivery On Orders Over £120*
Secure Ordering
Up To 5 Year Warranty
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STL331 Linkable
SuspendedLinear Pendant Lighting
Black / White

From £203.50
£169.58 exc. VAT
Free UK delivery on orders over £120
5 year warranty


The SERA STL331 Continuous LED linear lighting is a stylish design ideal for both modern and more traditional offices and retail environments.  Can be connected together to produce continuous Linear lighting run of up to 18m with one Feed.

  • 45w per section LED light source
  • Comes in 1.5m  (1500mm) lengths – Linkable
  • 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 mounting

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 high end look? Our suspended square or rectangle suspended LED light will fit the bill perfectly.

You may also like to view our Recessed LED Linear light or our Standard Suspended Linear lighting and recessed LED Linear Lighting.

Still not found the look you are shopping for? We can help you find something different, call us on 01727 600102 or use our LiveChat to talk to our lighting experts today.


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




Free Delivery on orders over £120 applies to the UK ONLY (Exclusions apply)


  • UK Standard delivery                (3-5 Days)                   £9.00
  • UK Standard >£120                     (3-5 Days)                    FREE
  • UK Express                                   (2-3 Days)                   £18.00
  • UK Next working day*                  (1 Day)                      £24.00
  • UK Next Working day AM*          (1 Day)                      £30.00
  • Europe (See Cart/Checkout)    (3-5 Days).    From   £24.00

Excess length charge is £15 for fittings between 1.2m and 1.99m in length

Excess length charge is £34.80 for fittings of 2m or more in length

* Next working day – Orders are processed Mon-Fri only and must be place by 1pm.  Orders placed on a Friday after 1pm will not be process until Monday and therefore delivered Tuesday.



  • Fittings with emergency packs take approx 1 week as they are assembled to order.
  • We do not refund purchase postage charges on returned goods.


Export Delivery Trade Terms

All our orders outside the UK are delivered DAP (Delivered at Place) Terms unless with prior agreement.

This means that you will be responsible for and DUTY and/or VAT payments that are applicable in your country.


Delivery Time

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

UK Standard or free delivery is about 3-5 days.

UK Next Working Day is the next working day

All European deliveries take 2-4 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.

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.

There is a 12% restocking charge for returned items.

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 +44 (0) 1727 600102 or email [email protected] before sending anything.

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


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

Products have a Warranty of between 1 and 5 years, please see the product pages for detailed information.

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.