Technical specifications
Technical specifications for ID+ Square Downlight | Wattage | 6–37 W |
| Luminous flux | 552–2941 lm |
| Efficacy | 79 lm/W |
| Color temperature (CCT) | 2700K / 3000K / 3500K / 4000K |
| CRI | ≥80 |
| Beam angle | 18° / 21° / 34° / 44° / 52° / 64° / 92° |
| Mounting | Recessed (square overlap trim), Recessed (square trimless) |
| Dimensions | 2.5", 3.5", and 4.5" square apertures; overlap or trimless trims; shallow-plenum housings from 2.64"; field-adjustable ceiling thickness 0.5"-1.5" (to 3.0" on 4.5") |
| Distribution | Downlight, Wall wash, Adjustable accent |
| Finishes | Clear diffuse, Warm diffuse, White, Black, Optional white / black painted flange, The Naturals: Light Oak, Gray Elm, Chestnut, Walnut, Woven Linen (Super Short Cone) |
| Dimming | 0-10V <1% (LZ1), 1% (L11), or 10% (LD1) on 120/277V UNV; Lutron Hi-Lume EcoSystem 1% (LH1), DALI <1% (DZ1) / 1% (D11), 120V forward phase (LFP), and low-voltage PoE-compatible (LVN) options |
| Rated environments | Dry, Damp location, Wet location (indoor), IC-rated / airtight, Chicago Plenum option, Outdoor rated option (OD, covered ceilings) |
| Rated lifetime | 55,000 h |
| Warranty | 5 years |
Specifications sourced from the
manufacturer's datasheet
. Verify against the current revision before specifying.
About this product
ID+ Square is the square-aperture counterpart to Focal Point's ID+ recessed downlight platform, offered in 2.5" x 2.5", 3.5" x 3.5", and 4.5" x 4.5" square apertures with interchangeable Downlight, Wall Wash, and Adjustable Accent trims in die-cast Overlap (self-flanged) or Trimless forms. Across the family, delivered output spans 552 lumens (2.5", 500L package, 6.0 W) to 2941 lumens (4.5", 3000L package, 36 W), reaching up to roughly 102 lm/W. Cut-off reflector options — Tall Cone (50°), Short Cone (60°), and Super Short Cone with Solite lens (75°) — produce field-changeable beam spreads from an 18° spot and narrow flood through flood, wide flood, very wide flood, and super wide flood up to about 92°, supporting accent, task, and general illumination. The proprietary LED array is specified in 2700K, 3000K, 3500K, or 4000K standard white at CRI 80, 90, or 97, plus two Warm Dim ranges (2700-1800K, 3000-1800K) and, on the 3.5" module, three Tunable White ranges (1800-4000K, 2700-5000K, 2700-6500K) at 90+ CRI, held within 2 SDCM. A choice of constant-current drivers on 120/277V UNV (also 120V, 277V, and low-voltage PoE-compatible LVN) offers 0-10V dimming to <1% / 1% / 10%, Lutron Hi-Lume EcoSystem 1%, DALI to <1% / 1%, and 120V forward-phase control. Housings are available as Thermally Protected non-IC, IC-rated/airtight, Chicago Plenum, and non-IC Wood (trimless), with field-adjustable ceiling thickness from 0.5" to 1.5" (to 3.0" on the 4.5") in shallow plenums, and fit common pre-engineered grid ceilings requiring a 6" slot. Overlap and trimless trims come in clear-diffuse, warm-diffuse, white, and black finishes with optional white or black painted flanges and The Naturals wood-tone finishes (Light Oak, Gray Elm, Chestnut, Walnut, Woven Linen) on the Super Short Cone. UL and cUL Listed for indoor dry, damp, or wet locations (with an Outdoor Rated OD option for covered exterior ceilings), Title 24 / JA8 compliant, reporting L70 at greater than 55,000 hours and carrying a five-year limited warranty; most options qualify for Focal Point's Quickship program.