



Robus RUL0540-01 Ultimum White Dimmable Fixed LED Fire Rated Downlight With Pre-Wired Connector, 60° LEDchroic Lens & Cool White LEDS IP65 5W 440Lm 240V Dia ⌀: 85mm - Recess Depth: 55mm -Cut-Out ⌀: 72mm
RUL0540-01
Robus RUL0540-01 Ultimum 5W Dimmable Fire-Rated LED Downlight – White Trim, Cool White, IP65 with Pre-Wired Connector
The Robus RUL0540-01 Ultimum LED Downlight combines sleek design with high performance and full fire protection. Offering a compact recessed profile, dimmable driver, and LEDchroic lens, it's ideal for modern residential and commercial installations requiring energy efficiency and compliance with UK fire safety standards.
- Fire Rated & Fully Compliant: Designed to maintain ceiling integrity for 30, 60, and 90 minutes – compliant with Parts B, C, and E of Building Regulations.
- 50W Halogen Replacement: Energy-efficient 5W LED delivers 440 lumens of cool white (4000K) light with 94lm/W efficacy.
- Low Glare LEDchroic Lens: Mimics traditional halogen dichroic, providing a uniform, shadow-free 60° beam with minimal glare.
- Slim Profile for Versatile Installations: Only 60mm overall depth and 55mm recess makes it ideal for shallow ceiling voids.
- Quick-Connect System: Pre-wired 0.3m flex and 3-way push-in connector block allow for loop-in, loop-out wiring.
Technical Specification
- Wattage: 4.7 W
- Lumens: 440 lm
- CCT: 4000 K (Cool White)
- Beam Angle: 60°
- CRI: 80
- Efficacy: 94 lm/W
- Power Factor: 0.9
- Lamp Life: 35,000 hrs
- Equivalent To: 50W Halogen
Dimensions
- Cut-Out: 72 mm
- Recess Depth: 55 mm
- Overall Depth: 60 mm
- Diameter: 85 mm
- Projection: 5 mm
✅ Upgrade to the Robus RUL0540-01 Ultimum Downlight for compact, fire-rated LED lighting with excellent efficiency and halogen-style beam quality!

Downlight Type | LED INTEGRATED |
Ean Code | 5391370064071 |
Range | Robus Ultimum |
Product | LED Fire Rated Downlight |
Lamp Type | LED Fixed |
Diameter | 85 mm |
Colour Temperature | 4000 K |
Cut-out Diameter | 72 mm |
Fire Rated | Y |
Emergency | N |
Bezel/trim Colour | White |
Adjustability | Fixed |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.