FREE UK Delivery On Orders Over £120*
Secure Ordering
Up To 5 Year Warranty
5* Service & Support

STR191 30W & 40W
Adjustable LED Downlight

From £ 87.95
£73.29 exc. VAT
  • 30W or 40W versions
  • Tilt 0° to -30°
  • Finished in White
  • Standard 36° beam angle
  • Ip44 rated
  • Aluminium construction
  • Available in Warm White 3000K or Natural White 4000K
Free UK delivery on orders over £120 1 year warranty


Our 30W and 40W Adjustable Retail Shop LED Downlight Lighting is a fantastic versatile solution, ideal for use on retail and commercial locations, including clubs, bars and restaurants. A large downlight providing a great level of light perfect for displays or general lighting.

  • Tilt 0° to -30°
  • Finished in White
  • Standard 36° beam angle
  • 30W or 40W versions
  • Ip44 rated
  • Aluminium construction
  • Available in Warm White 3000K or Natural White 4000K
  • Custom options available, please call if you need a different variation.


Part Number Wattage Lumens Colour Temp CRI IP Rating LED Drivers Input Voltage
 STR19130-3k 30w 3000lm  3000k  >80 IP44 1 x 36v 800mA 100 – 265 VAC
 STR19130-4k  30w 3000lm  4000k  >80  IP44 1 x 36v 800mA 100- 265 VAC
STR19130-3k 40w 3800lm 3000k >80 IP44 1 x 36v 1050mA 100-265 VAC
STR19140-4k 40w 3800lm 4000k >80 IP44 1 x 36v 1050mA  100 -265 VAC

Delivery and Returns

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


  • UK Standard Delivery                (3-5 Days)                   £6.00
  • UK Standard >£120                     (3-5 Days)                    FREE
  • UK Express                                   (2-3 Days)                   £18.00
  • UK Next Working Day *                                                  £24.00
  • Europe (See Cart/Checkout)    (2-4 Days).    From   £24.00

*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.

IMPORTANT:  Fittings with emergency packs take approx 1 week as they are assembled to order.

*Excess length Charge is £12 for fittings between 1.5m and 1.99m in length

** Excess Length Charge is £34.80 for fittings of 2m or more in length


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.

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 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.