LD73SR Adjustable LED downlight

Adjustable shallow recess depth downlight ideal for display cabinets and shelving

The unique flat heat sink means the shallow depth is maintained but without compromising on output

The 25° tilt adjustment allows plenty of flexibility when focussing on a particular item or a general wash of light

The LD73SR is IP54 rated

It utilizes the latest LED technology with a typical CRI of 93 in warm white

Quality of light is excellent and longevity is achieved with very good thermal management A 50,000 life expectancy and a 3 year fitting warranty

UK flag Designed and made in the UK.

To get the perfect results you choose the product attributes (eg output, beam width etc) below. The fittings need a separate driver and you will be taken through to the Driver Options page next. Because you are taken through automatically when you add fittings to the Basket, we suggest you read the Technical Section below first. This will help you make the right driver choice. For help with all the product attribute choices read our Technical Reference Guide (see pdf download below)

Average delivery	2-4 Weeks
Lamp Base	N/A
Light Source	Dedicated LED
Energy efficient?	Yes (Part L Compliant)
Fitting Input	350mA, 500mA
Max Watts/Fitting	3.6W @ 350mA 5.1W @ 500mA
Max output (Lumens) at 3000K	350mA:- 262lm 500mA:- 357lm

Technical Information

Output Options (NB.Choose driver mA to match) *
What is this? How hard the fitting is run. The higher the mA the more light output. X

Driver - Choose model on next page *
What is this? We'll tell you how many fittings you can drive with your driver option on the next page. X

LED Colour Options *
What is this? The colour of light. We use 2700K and 3000K most often. X

Lens Angle Options *
What is this? The narrower the beam the more focused the light and the further it travels. X

Bezel Finish Options *
What is this? The colour and finish of the bezel. X

* Required Fields

Quantity

£160.74

Download The Lighting Buyers Technical Reference Guide

Technical

High power ultra shallow adjustable recessed downlight requiring only 40mm recess depth

The LEDs are recessed to reduce glare and with a 25° tilt makes the LD73SR is flexible for a number of applications

It utilizes the latest LED technology with a typical CRI of 93 in warm white

The LD73SR is IP54 rated making it suitable for use in wet environments

For a fixed version please see the LD74SR The fitting is held in to place by hidden fixing spring clips

The higher the current mA the fitting is run at the more light you will get but the warmer the fittings gets. The LD73SR can be driven up to a current of 500mA (5.1W) with an ambient temperature of 35°C.

Driver options

The LD73SR is a constant current fitting which requires a driver to run it, drivers can run multiple fittings but fittings must be wired in series

With an appropriate driver the fitting is dimmable via 0-10V, DALI and Mains leading/trailing edge or non-dim. Please select dimming type on options tab above and that will take you through to a page detailing how many fittings you can run per driver

Installation Notes

The fittings should be wired in series and the cable run between the driver and the fitting should not exceed 10m. The driver should be located somewhere discrete, allowing air movement and be accessible for maintenance

Resource

LD73SR Datasheet Size: (1.01 MB)

LD73SR Adjustable LED downlight

Technical

Resource

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