Skip to content
01628 436099 (Mon–Thu: 8am–5:30pm, Fri: 8am–5pm) sales@slvlightingdirect.com
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
01628 436099 sales@slvlightingdirect.com
SLV Architectural Lighting 36 Products

Constant Voltage

Constant Voltage

Filters

Drivers, Lamps & Components Specifier
SLV 1006452 - Trailing-edge phase dimmer, with DALI control input Sale Sale
SKU: 1006452
£57.12 inc. VAT £81.60
£47.60 ex. VAT £68.00
£47.60 - £47.60
£57.12 inc. VAT £81.60
£47.60 ex. VAT £68.00

Trailing-edge phase dimmer, with DALI control input

14 in stock (Next-day)

The dimmer converter is a phase-cut dimmer with DALI and push control interface.

£57.12 inc. VAT £81.60
£47.60 ex. VAT £68.00
£47.60 - £47.60
£57.12 inc. VAT £81.60
£47.60 ex. VAT £68.00
Sale Sale
SLV 1007257 - LED power supply 250W 24V white DALI Sale Sale
SKU: 1007257
£115.92 inc. VAT £165.60
£96.60 ex. VAT £138.00
£96.60 - £96.60
£115.92 inc. VAT £165.60
£96.60 ex. VAT £138.00

LED power supply 250W 24V white DALI

96 in stock (5-day)

This SLV LED power supply is a 250 Watt LED DC power supply with 24 Volt. The product is DALI dimmable.

£115.92 inc. VAT £165.60
£96.60 ex. VAT £138.00
£96.60 - £96.60
£115.92 inc. VAT £165.60
£96.60 ex. VAT £138.00
Sale Sale
SLV 1006613 - LED power supply, 48V 60W white Sale Sale
SKU: 1006613
£43.68 inc. VAT £62.40
£36.40 ex. VAT £52.00
£36.40 - £36.40
£43.68 inc. VAT £62.40
£36.40 ex. VAT £52.00

LED power supply, 48V 60W white

133 in stock (5-day)

The 48V 60W LED supply reliably powers the TRACK low voltage track system. This allows it to fit harmoniously into high-quality room designs.

£43.68 inc. VAT £62.40
£36.40 ex. VAT £52.00
£36.40 - £36.40
£43.68 inc. VAT £62.40
£36.40 ex. VAT £52.00
Sale Sale
SLV 1005383 - LED power supply, 60W 24V Sale Sale
SKU: 1005383
£52.92 inc. VAT £75.60
£44.10 ex. VAT £63.00
£44.10 - £44.10
£52.92 inc. VAT £75.60
£44.10 ex. VAT £63.00

LED power supply, 60W 24V

1 in stock (Next-day)

LED power supply with maximum output of 60 W with a voltage of 24 V.

£52.92 inc. VAT £75.60
£44.10 ex. VAT £63.00
£44.10 - £44.10
£52.92 inc. VAT £75.60
£44.10 ex. VAT £63.00
Sale Sale
SLV 1008651 - LED power supply 12V, 24W, round
Sale Sale
SKU: 1008651
£19.32 inc. VAT £27.60
£16.10 ex. VAT £23.00
£16.10 - £16.10
£19.32 inc. VAT £27.60
£16.10 ex. VAT £23.00

LED power supply 12V, 24W, round

623 in stock (5-day)

Round constant voltage power supply unit for 12VDC with 24W operation. Suitable for box installation.

£19.32 inc. VAT £27.60
£16.10 ex. VAT £23.00
£16.10 - £16.10
£19.32 inc. VAT £27.60
£16.10 ex. VAT £23.00
Sale Sale
SLV 1006614 - LED power supply, 48V 150W black
Sale Sale
SKU: 1006614
£94.92 inc. VAT £135.60
£79.10 ex. VAT £113.00
£79.10 - £79.10
£94.92 inc. VAT £135.60
£79.10 ex. VAT £113.00

LED power supply, 48V 150W black

173 in stock (5-day)

The 48V 60W LED supply reliably powers the TRACK low voltage track system. This allows it to fit harmoniously into high-quality room designs.

£94.92 inc. VAT £135.60
£79.10 ex. VAT £113.00
£79.10 - £79.10
£94.92 inc. VAT £135.60
£79.10 ex. VAT £113.00
Sale Sale
SLV 1012605 - LED driver, 24V, 60W, IP67, white
Sale Sale
SKU: 1012605
£46.20 inc. VAT £66.00
£38.50 ex. VAT £55.00
£38.50 - £38.50
£46.20 inc. VAT £66.00
£38.50 ex. VAT £55.00

LED driver, 24V, 60W, IP67, white

121 in stock (5-day)

The LED driver is designed for the operation of LED luminaires and is particularly suitable for applications requiring a reliable power supply unde...

View full details
£46.20 inc. VAT £66.00
£38.50 ex. VAT £55.00
£38.50 - £38.50
£46.20 inc. VAT £66.00
£38.50 ex. VAT £55.00
Sale Sale
SLV 470544 - LED POWER SUPPLY, 36 W, 24V
Sale Sale
SKU: 470544
£54.52 inc. VAT £77.88
£45.43 ex. VAT £64.90
£45.43 - £45.43
£54.52 inc. VAT £77.88
£45.43 ex. VAT £64.90

LED POWER SUPPLY, 36 W, 24V

2 in stock (Next-day)

LED power supply providing 24V constant current for wattages 0-36 W.

£54.52 inc. VAT £77.88
£45.43 ex. VAT £64.90
£45.43 - £45.43
£54.52 inc. VAT £77.88
£45.43 ex. VAT £64.90
Sale Sale
SLV 1009001 - 48V SYSTEM, Intrack LED driver, 48VDC, 250 W, Incl. 300 cm connection cable for 220-240VAC and DALI through-wiring, BlackWhite
Sale Sale
SKU: 1009001
£99.96 inc. VAT £142.80
£83.30 ex. VAT £119.00
£83.30 - £83.30
£99.96 inc. VAT £142.80
£83.30 ex. VAT £119.00

48V SYSTEM, Intrack LED driver, 48VDC, 250 W, Incl. 300 cm connection cable for 220-240VAC and DALI through-wiring, BlackWhite

85 in stock (5-day)

Maximum minimalism and simple elegance: with an output of up to 250 watts, the LED driver is designed for flexible use in the 48V TRACK mounting tr...

View full details
£99.96 inc. VAT £142.80
£83.30 ex. VAT £119.00
£83.30 - £83.30
£99.96 inc. VAT £142.80
£83.30 ex. VAT £119.00
Sale Sale
SLV 1008383 - 48V SYSTEM, Intrack LED driver, 48VDC, 200 W, DALI Wireless integrated Casambi to DALI module, terminal for 220-240VAC, cable storage room, white
Sale Sale
SKU: 1008383
£288.12 inc. VAT £411.60
£240.10 ex. VAT £343.00
£240.10 - £240.10
£288.12 inc. VAT £411.60
£240.10 ex. VAT £343.00

48V SYSTEM, Intrack LED driver, 48VDC, 200 W, DALI Wireless integrated Casambi to DALI module, terminal for 220-240VAC, cable storage room, white

12 in stock (5-day)

This Casambi to DALI Intrack LED power supply provides a constant 48 VDC output voltage with a maximum output of 200 W. It has been specially devel...

View full details
£288.12 inc. VAT £411.60
£240.10 ex. VAT £343.00
£240.10 - £240.10
£288.12 inc. VAT £411.60
£240.10 ex. VAT £343.00
Sale Sale
SLV 1008382 - 48V SYSTEM, Intrack LED driver, 48VDC, 200 W, DALI Wireless integrated Casambi to DALI module, terminal for 220-240VAC, cable storage room, black
Sale Sale
SKU: 1008382
£288.12 inc. VAT £411.60
£240.10 ex. VAT £343.00
£240.10 - £240.10
£288.12 inc. VAT £411.60
£240.10 ex. VAT £343.00

48V SYSTEM, Intrack LED driver, 48VDC, 200 W, DALI Wireless integrated Casambi to DALI module, terminal for 220-240VAC, cable storage room, black

45 in stock (5-day)

This Casambi to DALI Intrack LED power supply provides a constant 48 VDC output voltage with a maximum output of 200 W. It has been specially devel...

View full details
£288.12 inc. VAT £411.60
£240.10 ex. VAT £343.00
£240.10 - £240.10
£288.12 inc. VAT £411.60
£240.10 ex. VAT £343.00
Sale Sale
SLV 1007875 - 48V SYSTEM, Intrack LED driver, 48VDC, 200 W, On/Off, terminal for 220-240V cable, cable storage room, white
Sale Sale
SKU: 1007875
£136.92 inc. VAT £195.60
£114.10 ex. VAT £163.00
£114.10 - £114.10
£136.92 inc. VAT £195.60
£114.10 ex. VAT £163.00

48V SYSTEM, Intrack LED driver, 48VDC, 200 W, On/Off, terminal for 220-240V cable, cable storage room, white

93 in stock (5-day)

This ON/OFF Intrack LED power supply provides a constant 48 VDC output voltage with a maximum output of 200 W. It has been specially developed for ...

View full details
£136.92 inc. VAT £195.60
£114.10 ex. VAT £163.00
£114.10 - £114.10
£136.92 inc. VAT £195.60
£114.10 ex. VAT £163.00
Sale Sale
SLV 1009012 - 48V SYSTEM, Intrack LED driver, 48VDC, 250 W, Incl. 300 cm connection cable for 220-240VAC and DALI through-wiring, Black
Sale Sale
SKU: 1009012
£99.96 inc. VAT £142.80
£83.30 ex. VAT £119.00
£83.30 - £83.30
£99.96 inc. VAT £142.80
£83.30 ex. VAT £119.00

48V SYSTEM, Intrack LED driver, 48VDC, 250 W, Incl. 300 cm connection cable for 220-240VAC and DALI through-wiring, Black

Restock due 26 Nov

Maximum minimalism and simple elegance: with an output of up to 250 watts, the LED driver is designed for flexible use in the 48V TRACK mounting tr...

View full details
£99.96 inc. VAT £142.80
£83.30 ex. VAT £119.00
£83.30 - £83.30
£99.96 inc. VAT £142.80
£83.30 ex. VAT £119.00
Sale Sale
SLV 1007874 - 48V SYSTEM, Intrack LED driver, 48VDC, 200 W, On/Off, terminal for 220-240V cable, cable storage room, black
Sale Sale
SKU: 1007874
£136.92 inc. VAT £195.60
£114.10 ex. VAT £163.00
£114.10 - £114.10
£136.92 inc. VAT £195.60
£114.10 ex. VAT £163.00

48V SYSTEM, Intrack LED driver, 48VDC, 200 W, On/Off, terminal for 220-240V cable, cable storage room, black

5 in stock (5-day)

This ON/OFF Intrack LED power supply provides a constant 48 VDC output voltage with a maximum output of 200 W. It has been specially developed for ...

View full details
£136.92 inc. VAT £195.60
£114.10 ex. VAT £163.00
£114.10 - £114.10
£136.92 inc. VAT £195.60
£114.10 ex. VAT £163.00
Sale Sale
SLV 1008843 - TRAIL-LITE 60, LED power supply, 12.6W
Sale Sale
SKU: 1008843
£36.12 inc. VAT £51.60
£30.10 ex. VAT £43.00
£30.10 - £30.10
£36.12 inc. VAT £51.60
£30.10 ex. VAT £43.00

TRAIL-LITE 60, LED power supply, 12.6W

118 in stock (5-day)

The new generation of TRAIL LITE 60 recessed floor and wall lights works with 24V DC and is ideal for decorative orientation lighting on terraces. ...

View full details
£36.12 inc. VAT £51.60
£30.10 ex. VAT £43.00
£30.10 - £30.10
£36.12 inc. VAT £51.60
£30.10 ex. VAT £43.00
Sale Sale
SLV 1010446 - 48V SYSTEM, Intrack LED driver, 48VDC, 100 W, incl. 300 cm connection cable for 220-240VAC and DALI through-wiring, black
Sale Sale
SKU: 1010446
£78.12 inc. VAT £111.60
£65.10 ex. VAT £93.00
£65.10 - £65.10
£78.12 inc. VAT £111.60
£65.10 ex. VAT £93.00

48V SYSTEM, Intrack LED driver, 48VDC, 100 W, incl. 300 cm connection cable for 220-240VAC and DALI through-wiring, black

114 in stock (5-day)

Maximum minimalism and simple elegance: with an output of up to 100 watts, the LED driver is designed for flexible use in the 48V TRACK mounting tr...

View full details
£78.12 inc. VAT £111.60
£65.10 ex. VAT £93.00
£65.10 - £65.10
£78.12 inc. VAT £111.60
£65.10 ex. VAT £93.00
Sale Sale
SLV 1010447 - 48V SYSTEM, Intrack LED driver, 48VDC, 100 W, incl. 300 cm connection cable for 220-240VAC and DALI through-wiring, white
Sale Sale
SKU: 1010447
£78.12 inc. VAT £111.60
£65.10 ex. VAT £93.00
£65.10 - £65.10
£78.12 inc. VAT £111.60
£65.10 ex. VAT £93.00

48V SYSTEM, Intrack LED driver, 48VDC, 100 W, incl. 300 cm connection cable for 220-240VAC and DALI through-wiring, white

76 in stock (5-day)

Maximum minimalism and simple elegance: with an output of up to 100 watts, the LED driver is designed for flexible use in the 48V TRACK mounting tr...

View full details
£78.12 inc. VAT £111.60
£65.10 ex. VAT £93.00
£65.10 - £65.10
£78.12 inc. VAT £111.60
£65.10 ex. VAT £93.00
Sale Sale
SLV 1008675 - LED power supply 60W, 12V, PHASE
Sale Sale
SKU: 1008675
£20.16 inc. VAT £28.80
£16.80 ex. VAT £24.00
£16.80 - £16.80
£20.16 inc. VAT £28.80
£16.80 ex. VAT £24.00

LED power supply 60W, 12V, PHASE

399 in stock (5-day)

The electronic transformer for 12VAC and 60W is phase dimmable and is ideal for a wide range of lighting applications.

£20.16 inc. VAT £28.80
£16.80 ex. VAT £24.00
£16.80 - £16.80
£20.16 inc. VAT £28.80
£16.80 ex. VAT £24.00
Sale Sale
SLV 1008655 - LED power supply 24V, 60W
Sale Sale
SKU: 1008655
£47.04 inc. VAT £67.20
£39.20 ex. VAT £56.00
£39.20 - £39.20
£47.04 inc. VAT £67.20
£39.20 ex. VAT £56.00

LED power supply 24V, 60W

Restock due 28 Dec

Compact constant voltage power supply unit for 24VDC with 60W operation.

£47.04 inc. VAT £67.20
£39.20 ex. VAT £56.00
£39.20 - £39.20
£47.04 inc. VAT £67.20
£39.20 ex. VAT £56.00
Sale Sale
SLV 1008654 - LED power supply 24V, 36W
Sale Sale
SKU: 1008654
£39.48 inc. VAT £56.40
£32.90 ex. VAT £47.00
£32.90 - £32.90
£39.48 inc. VAT £56.40
£32.90 ex. VAT £47.00

LED power supply 24V, 36W

81 in stock (5-day)

Compact constant voltage power supply unit for 24VDC with 36W operation.

£39.48 inc. VAT £56.40
£32.90 ex. VAT £47.00
£32.90 - £32.90
£39.48 inc. VAT £56.40
£32.90 ex. VAT £47.00
Sale Sale
SLV 1008653 - LED power supply 24V, 24W
Sale Sale
SKU: 1008653
£28.56 inc. VAT £40.80
£23.80 ex. VAT £34.00
£23.80 - £23.80
£28.56 inc. VAT £40.80
£23.80 ex. VAT £34.00

LED power supply 24V, 24W

4 in stock (5-day)

Compact constant voltage power supply unit for 24VDC with 24W operation.

£28.56 inc. VAT £40.80
£23.80 ex. VAT £34.00
£23.80 - £23.80
£28.56 inc. VAT £40.80
£23.80 ex. VAT £34.00
Sale Sale
SLV 1008652 - LED power supply 24V, 25W, round
Sale Sale
SKU: 1008652
£19.32 inc. VAT £27.60
£16.10 ex. VAT £23.00
£16.10 - £16.10
£19.32 inc. VAT £27.60
£16.10 ex. VAT £23.00

LED power supply 24V, 25W, round

464 in stock (5-day)

Round constant voltage power supply unit for 24VDC with 25W operation. Suitable for box installation.

£19.32 inc. VAT £27.60
£16.10 ex. VAT £23.00
£16.10 - £16.10
£19.32 inc. VAT £27.60
£16.10 ex. VAT £23.00
Sale Sale
SLV 1006455 - RF module Zigbee for DALI LED bridge driver, dual colour
Sale Sale
SKU: 1006455
£27.72 inc. VAT £39.60
£23.10 ex. VAT £33.00
£23.10 - £23.10
£27.72 inc. VAT £39.60
£23.10 ex. VAT £33.00

RF module Zigbee for DALI LED bridge driver, dual colour

358 in stock (5-day)

Radio module for the dimmable DALI LED bridge drivers of the NUMINOS series. The module serves as a bridge between the worlds of DALI and Zigbee. T...

View full details
£27.72 inc. VAT £39.60
£23.10 ex. VAT £33.00
£23.10 - £23.10
£27.72 inc. VAT £39.60
£23.10 ex. VAT £33.00
Sale Sale
SLV 1006454 - RF module Casambi for LED bridge driver, single colour
Sale Sale
SKU: 1006454
£93.24 inc. VAT £133.20
£77.70 ex. VAT £111.00
£77.70 - £77.70
£93.24 inc. VAT £133.20
£77.70 ex. VAT £111.00

RF module Casambi for LED bridge driver, single colour

1 in stock (Next-day) • 355 (5-day)

Radio module for the dimmable DALI LED bridge drivers of the NUMINOS series. The module serves as a bridge between the worlds of DALI and Zigbee. T...

View full details
£93.24 inc. VAT £133.20
£77.70 ex. VAT £111.00
£77.70 - £77.70
£93.24 inc. VAT £133.20
£77.70 ex. VAT £111.00
Sale Sale
OFFICIAL UK SPECIFICATION GUIDE • BIG WHITE® 2027

SLV Constant Voltage — Technical Specification & UK Supply Guide

Specify and order genuine German-engineered SLV Constant Voltage (36 official article SKUs) directly from SLV Lighting Direct UK. Every luminaire and component is engineered by SLV GmbH to commercial architectural standards, backed by our 5-year warranty, technical specification support, and fast UK project dispatch.

Control & Dimming Phase-Cut (Trailing Edge), 1–10V & DALI-2 digital dimming compatibility
Optical & CRI Standards High-CRI (>90) LED arrays across 2700K, 3000K & 4000K colour temperatures
UK Trade Fulfilment 5-Year SLV Warranty, free UK delivery over £180 & 30-day B2B credit lines
NUMINOS® Configurator 48V Track Configurator 3-Circuit Track Configurator 24V LED Strip Configurator SLV Big White® 2027 Catalogue Apply for 30-Day Trade Credit

Frequently Asked Technical Questions

Are all SLV Constant Voltage products covered by the 5-year SLV warranty?

Yes — as an Official UK SLV Specification Partner, all genuine SLV Constant Voltage luminaires, LED modules, and control gear supplied by SLV Lighting Direct carry the full 5-year SLV manufacturer warranty and UKCA/CE certification.

How do I select compatible LED drivers, track adapters, or accessories for SLV Constant Voltage?

Each product page displays the official 6-digit SLV article SKU, required constant-current (mA) or constant-voltage (24V/48V) driver rating, and cut-out or mounting dimensions. You can also use our interactive SLV System Configurators to automatically match compatible housings, LED modules, rails, and drivers.

Can UK electrical contractors and lighting designers open a 30 EOM credit account?

Yes — UK electrical contractors, interior designers, architects, and M&E specifiers can apply online in under 2 minutes for a 30 EOM B2B trade credit line and volume project pricing, or call our technical desk on 01628 436099.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare
⚡ Official UK SLV B2B Trade Desk · Mon–Fri 08:00–17:00

Trade Account & B2B Proforma Quote

Unlock B2B commercial trade terms via a Proforma Invoice or 30-Day Trade Credit Account.

Prefer instant desk support?
📞 01628 436099 ✉️ sales@slvlightingdirect.com 💬 WhatsApp Desk
✓ Commercial B2B Trade Terms ✓ Same-Day Proforma PDF (Mon–Fri 08:00–17:00) ✓ Technical Track & DALI Verification
Trade & Project Pricing Want better prices? Talk to us now or call 01628 436099