Protected recessed lighting

IP65 commercial downlights

Compare recessed LED downlights available with IP65 protection. Filter the range by lumen output, colour temperature, optical requirement, controls and emergency options, then send us the shortlist for a project-specific check.

Dynamic IP65 commercial downlights installed in a ceiling
Dynamic commercial downlight Available with IP65, DALI, Casambi and emergency options.
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IP65 product finder

Find an IP65 rated commercial downlight

Use the filters to reduce the current range to the families that match your lighting brief. The final product code still needs checking against the ceiling, controls and emergency requirements.

11 families with an IP65 configurationShowing every current family with a documented IP65 configuration.
Current luminaire data
Ingress protection explained

What does IP65 mean for a downlight?

IP ratings describe how an enclosure protects against solid objects and water. For an IP65 downlight, the first digit covers solids and the second covers water ingress.

IP65 is useful where dust, cleaning or moisture may affect the fitting, but it is not a complete lighting specification. The installation location, ceiling construction, electrical design and manufacturer’s instructions still determine whether a luminaire is suitable.

6
Dust-tight enclosure

The highest solid-particle protection category within the IP code.

5
Protected against water jets

Protection against water projected by a nozzle from permitted test directions.

Bathrooms and shower rooms

Bathroom lighting zones and IP ratings

For rooms containing a fixed bath or shower, BS 7671 Section 701 defines zones around the water source. The diagram is a quick briefing aid, not a substitute for an electrical design.

Bathroom electrical zones around a bath with a fixed shower Measured side elevation showing zone zero inside the bath, zone one above the bath to 2.25 metres, and zone two extending 0.60 metres beyond the bath. CEILING FINISHED FLOOR LEVEL RECESSED DOWNLIGHT ZONE 1 ABOVE BATH / SHOWER ZONE 2 ZONE 0 OUTSIDE THE ZONES 2.25 m 0.60 m Bathroom electrical zones around a bath with a fixed shower Mobile side elevation showing zone zero inside the bath, zone one above it to 2.25 metres, and zone two extending 0.60 metres beyond the bath. CEILING FINISHED FLOOR RECESSED DOWNLIGHT ZONE 1 ABOVE BATH ZONE 2 ZONE 0 OUTSIDE THE ZONES 2.25 m 0.60 m
Simplified side elevation based on the BS 7671 bathroom-zone convention; not to scale. The actual boundaries depend on the bath, shower, fixed outlet and permanent partitions.

Zones 1 and 2

IET guidance identifies IPX4 as the minimum water-ingress protection in zones 1 and 2, or IPX5 where water jets are likely. An IP65 downlight exceeds that water-ingress minimum, but the full product and installation still need to be suitable for the location.

Zone 0

This is inside the bath or shower basin. Do not assume an IP65 fitting is suitable: specialist equipment and additional electrical restrictions apply.

Showers without a tray

The zone geometry changes where there is no shower basin. The horizontal limit is measured 1.20 m from the fixed water outlet, so the room layout must be checked rather than inferred from this bath example.

Outside the zones

Assess the likely external influences, cleaning method and manufacturer’s instructions. A higher IP rating can be appropriate even where a defined bathroom zone does not demand it.

Read the IET guidance
ProTech IP65 fire-rated LED downlight installed flush in a ceiling ProTech IP65 commercial downlight product view
ProTech shown installed flush in the finished ceiling.
IP65 · FR30 / FR60 / FR90

ProTech IP65 fire-rated LED downlight

ProTech is a compact recessed commercial downlight combining IP65 protection with tested fire-rating options. It is available in 3000K or 4000K, with dimming, DALI, Casambi and emergency configurations.

Output
750 lm at 3000K
775 lm at 4000K
Cut-out
73 mm
Bezel diameter
85 mm
Fire rating
FR30 / FR60 / FR90
Controls
Mains dimming, SwitchDIM, DSI, DALI or Casambi
Emergency
3-hour, self-test or DALI emergency options

Outputs and options shown are from the current ProTech product data. Confirm the exact product code and application before ordering.

Downlight specification checklist

How to specify an IP65 commercial downlight

The IP rating is one decision. A useful downlight schedule also fixes the light output, visual comfort, ceiling constraints, controls and emergency strategy.

Confirm the location and IP requirement

Identify moisture, dust and cleaning exposure, then check whether the luminaire’s IP65 arrangement is suitable for the precise location.

Set lumen output and beam distribution

Use the lighting calculation to establish the required lumens, beam, spacing and uniformity rather than selecting by wattage alone.

Choose colour temperature and light quality

Coordinate 3000K, 4000K or tunable white with the space, finishes and adjacent luminaires. Add low-glare or wall-wash optics where the brief needs them.

Check cut-out and ceiling void

Record the ceiling construction, cut-out diameter, available recess depth, insulation and access before committing to a product family.

Define lighting controls

Specify switching, mains dimming, DALI, Casambi or another project control route and confirm the compatible driver configuration.

Coordinate emergency lighting

Where emergency lighting is required, confirm duration, test method, monitoring and the effect of the emergency gear on the installation detail.

Specification questions

IP65 downlight FAQs

Are all IP65 downlights suitable for bathrooms?

No. The IP rating is only part of the assessment. The bathroom zone, supply arrangement, ceiling, manufacturer’s instructions and complete electrical design all affect suitability.

Does IP65 mean the downlight is fire-rated?

No. Ingress protection and fire performance are separate classifications. Select a fire-rated model, such as an appropriate ProTech configuration, where the ceiling construction requires it.

Can an IP65 commercial downlight include DALI or emergency?

Yes, selected Lumenloop families offer IP65 together with DALI, Casambi and emergency options. Availability varies by family and product code, so use the finder and request a final check.

Should I choose 3000K or 4000K?

That depends on the application, finishes and wider lighting scheme. 3000K gives a warmer appearance; 4000K gives a cooler, neutral appearance commonly used in commercial interiors.

Specification support

Send us your IP65 downlight shortlist

Share the selected families with the project location, reflected ceiling plan and lighting requirements. We will check the IP65 configuration, output, ceiling constraints, controls and emergency options.

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