Integral ILDLFR45D037 Evofire Mini MR11 IP65 Fire Rated White Downlight
The Integral ILDLFR45D037 is a compact Evofire Mini fire-rated downlight featuring a matt white finish, ultra-slim 1mm bezel and miniature 45mm ceiling cut-out. With an overall diameter of just 64mm and a shallow 38.5mm profile, it provides a discreet recessed lighting solution for modern residential and commercial interiors.
Designed for compatible MR11 12V GU4 or MR11 240V GU10 LED lamps, the Integral ILDLFR45D037 combines miniature dimensions with IP65 protection and tested 30, 60 and 90-minute fire resistance in specified ceiling constructions.
Miniature 45mm Ceiling Cut-Out
The Evofire Mini offers a smaller alternative to conventional recessed downlights, which commonly require ceiling openings of 60mm or 70mm.
Its 45mm cut-out makes it particularly useful for installations where a compact fitting is preferred, such as decorative lighting layouts, hallways, alcoves and smaller rooms.
- 45mm circular ceiling cut-out
- 64mm overall diameter
- 38.5mm shallow fitting depth
- Ultra-slim 1mm bezel
- Fixed recessed mounting
Super-Low 38.5mm Profile
The Integral Evofire Mini features a shallow 38.5mm fitting profile, reducing the physical depth occupied by the downlight itself.
Unlike many traditional fire-rated downlights with bulky metal canisters, the Evofire uses an open design that provides improved ventilation around compatible LED lamps.
Additional installation space may be required for the selected MR11 lamp, lamp holder, electrical connections and ventilation. Always check the available ceiling void before installation.
Matt White Finish with Ultra-Slim Bezel
The matt white finish is designed to blend neatly into white and light-coloured ceilings, helping create a clean, understated appearance.
Its ultra-thin 1mm blend-in bezel sits almost flush against the ceiling surface, making the Evofire Mini particularly suitable for minimalist interiors.
The compact 64mm visible diameter also makes this fitting an attractive choice for carefully planned decorative lighting installations.
MR11 GU10 or MR11 GU4 Lamp Compatibility
The Integral ILDLFR45D037 can accommodate suitable MR11 LED lamps using either a 12V GU4 or a 240V GU10 connection arrangement.
- MR11 12V GU4 lamps require a compatible GU4 holder and suitable 12V LED power supply.
- MR11 240V GU10 lamps require a compatible mains-voltage GU10 holder and appropriate electrical connections.
The lamp and lamp holder are not supplied with this downlight and must be purchased separately.
Standard MR16 GU5.3 lamps and full-size 50mm GU10 lamps are not suitable substitutes for MR11 lamps.
Recommended MR11 GU10 LED Lamp
For a compatible mains-voltage lighting arrangement, consider the Integral ILMR11DC011 MR11 GU10 LED Lamp, available separately from Electrical4Less.
This compact dimmable LED spotlight features:
- Power consumption: 3.2W
- Light output: 330 lumens
- Colour temperature: 2700K very warm white
- Beam angle: 36 degrees
- Lamp format: MR11
- Cap type: GU10
- Operating voltage: 220-240V
- Dimmable: Yes, with a compatible LED dimmer
The warm white light is particularly suited to bedrooms, living rooms, alcoves, hallways and decorative accent lighting.
When pairing the ILMR11DC011 with the Evofire Mini ILDLFR45D037, a suitable MR11 mains-voltage GU10 lamp holder must be purchased separately.
View the Integral ILMR11DC011 MR11 GU10 LED Lamp at Electrical4Less.
Canless Fire-Rated Evofire Technology
The Evofire Mini uses an intumescent fire protection system rather than a conventional enclosed metal canister.
Designed for fire-rated ceiling installations, the ILDLFR45D037 provides 30, 60 and 90-minute fire resistance in specified tested ceiling constructions, in accordance with BS 476 Part 21:1987.
The applicable fire performance depends on the ceiling type, compatible components and correct installation following Integral LED’s instructions.
IP65 Protection for Bathrooms and Kitchens
The Integral ILDLFR45D037 features IP65 protection, making it suitable for appropriately specified indoor locations where resistance to moisture is required.
Its compact dimensions make it particularly attractive for smaller bathroom lighting arrangements, utility rooms, kitchens and other spaces requiring discreet recessed lighting.
Always follow current wiring regulations, bathroom-zone requirements and the manufacturer’s installation guidance.
Improved Ventilation and LED Lamp Cooling
The Evofire open construction allows heat generated by suitable MR11 LED lamps to dissipate more effectively than in conventional enclosed fire-rated fittings.
Improved airflow can help reduce thermal stress on LED components and support longer lamp operating life.
Key Features – Integral ILDLFR45D037
- Integral LED Evofire Mini range
- Fixed miniature recessed downlight
- Matt white finish
- 45mm ceiling cut-out
- 64mm overall diameter
- Shallow 38.5mm profile
- Ultra-slim 1mm blend-in bezel
- IP65 protection
- 30, 60 and 90-minute fire rating
- Canless intumescent fire protection
- Open construction for improved ventilation
- Compatible with specified MR11 GU4 12V lamps
- Compatible with specified MR11 GU10 240V lamps
- Pressed steel and glass construction
- Fast-Fit loop-in/loop-out junction box arrangement
- Lamp holder not included
- MR11 LED lamp sold separately
Technical Specifications – Integral ILDLFR45D037
- Brand: Integral LED
- Range: Evofire Mini
- Manufacturer Part Number: ILDLFR45D037
- Product Type: Miniature Fire-Rated Recessed Downlight
- Configuration: Fixed
- Shape: Round
- Finish: Matt White
- Construction: Pressed Steel and Glass
- Overall Diameter: 64mm
- Ceiling Cut-Out: 45mm
- Product Depth: 38.5mm
- Bezel Thickness: 1mm
- IP Rating: IP65
- Fire Rating: 30, 60 and 90 Minutes (Subject to Ceiling Construction)
- Fire Test Standard: BS 476 Part 21:1987
- Compatible Lamp Format: MR11
- Compatible Cap Types: GU4 12V or GU10 240V
- Lamp Holder Included: No
- LED Lamp Included: No
- Mounting: Recessed Ceiling
- Application: Indoor General Lighting
Important Installation Information
The Integral ILDLFR45D037 is supplied without an MR11 lamp or lamp holder. Both components must be purchased separately.
For a mains-voltage arrangement using the recommended Integral ILMR11DC011 MR11 GU10 LED lamp, install a suitable compatible GU10 lamp holder and follow the manufacturer’s electrical connection requirements.
For MR11 GU4 12V lamps, a compatible GU4 holder and suitable 12V LED power supply are required.
Always confirm the physical lamp dimensions, insulation clearance requirements and available ceiling space before installation.
Ideal Applications
- Compact recessed lighting installations
- New-build residential properties
- Bathrooms and shower rooms, subject to installation requirements
- Kitchens and utility rooms
- Hallways and narrow corridors
- Decorative alcove lighting
- Living rooms and bedrooms
- Architectural accent lighting
- Hotels and hospitality interiors
- Commercial refurbishment projects
Why Choose the Integral Evofire Mini?
The Integral ILDLFR45D037 combines a miniature 45mm ceiling opening with a shallow 38.5mm fitting profile, IP65 protection and tested fire resistance.
Its clean matt white finish and slim 1mm bezel help create discreet lighting arrangements without the appearance of conventional larger downlights.
The ability to use suitable MR11 GU4 or MR11 GU10 LED lamps also provides flexibility when planning the electrical installation.
Order Integral Evofire Mini Downlights from Electrical4Less
Choose the Integral ILDLFR45D037 Evofire Mini for compact fire-rated recessed lighting with a 45mm cut-out and IP65 protection.
Complete your order with the Integral ILMR11DC011 MR11 GU10 LED Lamp and a suitable compatible lamp holder, both sold separately.



