Downsizer · Commercial
4″ Commercial Downsizer Ring
Up to 2,500 lumens into an existing commercial frame. The look of a new small-aperture installation without a new rough-in.
- Maximum output
- Up to 2,500 lm
- Fits
- Existing 5″, 6″, 7″, 8″ frames
- Ceiling work
- None — retrofit from below
- Application
- Retrofit
Specifications
4″ Commercial Downsizer Ring at a glance
For use in existing 5", 6", 7" and 8" Frames / Up to 2500 lumens / 2700K, 3000K, 3500K, 4000K
| Aperture | 4″ |
|---|---|
| Adjustment | Up to 40° centre-axis tilt, 359° rotation — lockable, set with a 1/8″ Allen key from below the ceiling |
| Mounting | Retrofit ring into existing frame |
| Colour temperature | 2700K3000K3500K4000K |
| Beam angles | Field-changeable via the patented module. |
| Dimming | 1% standard with 0-10V, TRIAC and ELV. Optional 0.1% dimming. |
| Trim options | |
| Installation | Retrofit |
Documentation
Downloads for 4″ Commercial Downsizer Ring
Options
Every 4″ option, side by side
Shape, trim type and beam angle are chosen per fixture — the same module and housing take all of them. Trim options apply to the downsizer trim.
Ordering information
Build your part number.
The ordering matrix from the 4″ Commercial Downsizer Ring spec sheet, made interactive. Pick your options and the catalog numbers assemble in the bar at the top of the page — invalid combinations are disabled automatically.
Accessories — ordered separately
- LU332ALLEN3/32″ Allen keyRequired for adjustment — ordered separately
Secondary module optics — up to four per module
- L45Black louver
- L57White louver
- L51CCT reducer
- L49Frosted lens
Codes and restrictions are taken from the 4″ Commercial Downsizer Ring specification sheet. The spec sheet remains the controlling document — confirm final part numbers with your agent before ordering.
Same family
Commercial Downsizer Ring in every aperture
Small-aperture commercial retrofit for existing 5"–8" frames.
Also at 4″
Other families in this aperture
4″
4″ Standard
IC-airtight new-construction housing with the full Elium adjustment range.
4″
4″ Canless
Shallow-plenum canless downlight for new construction, remodel and retrofit.
4″
4″ Commercial
Spec-grade output in a shallow, field-adjustable canless platform.
4″
4″ Tunable White
Full-range white tuning with dual-channel 0-10V or DALI-2 control.
Specifying 4″ Commercial Downsizer Ring on a project?
Our agents can help with layout, photometrics and samples.