PRESCOLITE
LITEISTRY™ LTR-4SQD

LITEISTRY™ offers a broad palette of architectural downlighting solutions with consistent aperture appearance, quiet ceiling design, and optical performance.

Features & Benefits

4” architectural LED square downlight delivering 600-4000 lumens
Available with SpectraSync™ Tunable White and Dim-to-Warm options
NX Lighting Controls™, wired and wireless capability available
Quiet reflector appearance with 50° optical cutoff
New Construction (non-IC), IC, and Chicago Plenum options available
Optional bezel trim accessory for IP66 Vandal Resistant and Complex Environments

Where To Buy

SPEC SHEET

Specifications

Aperture

Aperture Shape

Square

Product Technology

NX Lighting Controls, SpectraSync™ Color Tuning

Family Modules/Configurations

Lumen Range

600 - 4,000

Dimming Protocol

0-10V Dimming, DALI, DMX, Lutron EcoSystem, Phase Dimming

CCT

2700, 3000, 3500, 4000, 5000

CRI

80, 90

Mounting Options

Recessed

Housing Options

New Construction

Wattage Range

8 - 52

Efficacy

89 - 99

Beam Angle

Very Narrow, Medium, Wide, Extra Wide

Certifications

cCSAus, NSF, ENERGY STAR®

Ratings

Damp, Wet, Non-IC, IC, Chicago Plenum (CCEA), NSF2 Splash/Non-Food Zone, IP65, TAA (Buy American 52.225-11), IK10, IP66, IP69K

Lumen Maintenance Rating

L90 @ 55,000 hours

Warranty

5 year limited

FV Light Distribution

Very Narrow, Medium, Wide, Extra Wide

Controls Platform

NX Networked - Wired, NX Networked - Wireless

Lumen Maintenance Rating

L90 @ 55,000 hours

Lumen Range

600 - 4,000

Wattage

8 - 52

Specifications

Aperture	4
Aperture Shape	Square
Product Technology	NX Lighting Controls, SpectraSync™ Color Tuning
Family Modules/Configurations	4
Lumen Range	600 - 4,000
Dimming Protocol	0-10V Dimming, DALI, DMX, Lutron EcoSystem, Phase Dimming
CCT	2700, 3000, 3500, 4000, 5000
CRI	80, 90
Mounting Options	Recessed
Housing Options	New Construction
Wattage Range	8 - 52
Efficacy	89 - 99
Beam Angle	Very Narrow, Medium, Wide, Extra Wide
Certifications	cCSAus, NSF, ENERGY STAR®
Ratings	Damp, Wet, Non-IC, IC, Chicago Plenum (CCEA), NSF2 Splash/Non-Food Zone, IP65, TAA (Buy American 52.225-11), IK10, IP66, IP69K
Lumen Maintenance Rating	L90 @ 55,000 hours
Warranty	5 year limited
FV Light Distribution	Very Narrow, Medium, Wide, Extra Wide
Controls Platform	NX Networked - Wired, NX Networked - Wireless
Lumen Maintenance Rating	L90 @ 55,000 hours
Lumen Range	600 - 4,000
Wattage	8 - 52

Product Documents

Spec Sheets

LTR-4SQD_SH Specification Sheet

4475 KB

2024-11-08

LTR-4SQD Specification Sheet

4906 KB

2024-11-08

Brochures / Catalogs

LITEISTRY Reflector Finish/Color Flyer

885 KB

2024-04-17

LITEISTRY Brochure

13376 KB

2024-02-13

Design / BIM Files / 3D Models

LTR-4SQD BIM file

688 KB

2024-02-13

LTR-4SQ BIM file

688 KB

2024-02-13

Technical Documents

LTR-3/4/6 LITEISTRY Shower Downlight Installation Manual

311 KB

2024-02-13

LTR-4SQD Supplemental Energy Star Information

181 KB

2024-02-13

LTR-3/4/6 Square Downlight/WW Installation Manual

944 KB

2024-02-13

LITEISTRY DMX Installation Manual

532 KB

2024-02-13

Prescolite SpectraSync Technical Data Sheet

181 KB

2024-02-13

LTR Round/Square Complex Environment Bezel Trim

980 KB

2024-02-13

LITEISTRY Flush Mount Mud-In Installation Manual

338 KB

2024-02-13

Photometry(0)

Clear Filters

Product Name	Color Temp	CRI	Lumens	LM/W	Watts	Dist. Type	Resources
LTR-4SQD-H-SL10L-DMT_LTR-4SQD-T-SL2765T9MDS_30K	3000 K	90 CRI	1062 lm	59	18 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DMT_LTR-4SQD-T-SL2765T9NRS_30K	3000 K	90 CRI	1100 lm	61	18 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DMT_LTR-4SQD-T-SL2765T9WDS_30K	3000 K	90 CRI	936 lm	52	18 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DMTW_LTR-4SQD-T-SL2230TD9MDS_30K	3000 K	90 CRI	1062 lm	59	18 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DMTW_LTR-4SQD-T-SL2230TD9NRS_30K	3000 K	90 CRI	1100 lm	61	18 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DMTW_LTR-4SQD-T-SL2230TD9WDS_30K	3000 K	90 CRI	936 lm	52	18 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DMTW_LTR-4SQD-T-SL2230TD9XWS_30K	3000 K	90 CRI	913 lm	51	17.9 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML15L-DMT_LTR-4SQD-T-ML2765T9MDS_30K	3000 K	90 CRI	1519 lm	61	24.9 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML15L-DMT_LTR-4SQD-T-ML2765T9NRS_30K	3000 K	90 CRI	1573 lm	63	25 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML15L-DMT_LTR-4SQD-T-ML2765T9WDS_30K	3000 K	90 CRI	1338 lm	54	24.8 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML15L-DMTW_LTR-4SQD-T-ML2230TD9MDS_30K	3000 K	90 CRI	1519 lm	61	24.9 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML15L-DMTW_LTR-4SQD-T-ML2230TD9NRS_30K	3000 K	90 CRI	1573 lm	63	25 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML15L-DMTW_LTR-4SQD-T-ML2230TD9WDS_30K	3000 K	90 CRI	1338 lm	54	24.8 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML15L-DMTW_LTR-4SQD-T-ML2230TD9XWS_30K	3000 K	90 CRI	1306 lm	52	25.1 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DMT_LTR-4SQD-T-ML2765T9MDS_30K	3000 K	90 CRI	2059 lm	57	36.1 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DMT_LTR-4SQD-T-ML2765T9NRS_30K	3000 K	90 CRI	2132 lm	59	36.1 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DMT_LTR-4SQD-T-ML2765T9WDS_30K	3000 K	90 CRI	1814 lm	50	36.3 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DMTW_LTR-4SQD-T-ML2230TD9MDS_30K	3000 K	90 CRI	2059 lm	57	36.1 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DMTW_LTR-4SQD-T-ML2230TD9NRS_30K	3000 K	90 CRI	2132 lm	59	36.1 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DMTW_LTR-4SQD-T-ML2230TD9WDS_30K	3000 K	90 CRI	1814 lm	50	36.3 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DMTW_LTR-4SQD-T-ML2230TD9XWS_30K	3000 K	90 CRI	1770 lm	49	36.1 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DMT_LTR-4SQD-T-SL2765T9MDS_30K	3000 K	90 CRI	664 lm	66	10.1 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DMT_LTR-4SQD-T-SL2765T9NRS_30K	3000 K	90 CRI	688 lm	69	10 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DMT_LTR-4SQD-T-SL2765T9WDS_30K	3000 K	90 CRI	585 lm	58	10.1 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DMTW_LTR-4SQD-T-SL2230TD9MDS_30K	3000 K	90 CRI	664 lm	66	10.1 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DMTW_LTR-4SQD-T-SL2230TD9NRS_30K	3000 K	90 CRI	688 lm	69	10 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DMTW_LTR-4SQD-T-SL2230TD9WDS_30K	3000 K	90 CRI	585 lm	58	10.1 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DMTW_LTR-4SQD-T-SL2230TD9XWS_30K	3000 K	90 CRI	571 lm	57	10 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-HL35L-DM1_LTR-4SQD-T-HL35K8MDS	3500 K	80 CRI	4169 lm	98	42.9 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-HL35L-DM1_LTR-4SQD-T-HL35K8NRS	3500 K	80 CRI	4343 lm	102	42.9 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-HL35L-DM1_LTR-4SQD-T-HL35K8WDS	3500 K	80 CRI	3700 lm	87	42.9 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-HL35L-DM1_LTR-4SQD-T-HL35K8XWS	3500 K	80 CRI	3507 lm	82	42.9 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-HL40L-DM1_LTR-4SQD-T-HL35K8MDS	3500 K	80 CRI	4758 lm	93	51.5 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-HL40L-DM1_LTR-4SQD-T-HL35K8NRS	3500 K	80 CRI	4957 lm	97	51.5 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-HL40L-DM1_LTR-4SQD-T-HL35K8WDS	3500 K	80 CRI	4222 lm	82	51.5 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-HL40L-DM1_LTR-4SQD-T-HL35K8XWS	3500 K	80 CRI	4003 lm	78	51.5 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DM1_LTR-4SQD-T-ML35K8MDS	3500 K	80 CRI	2209 lm	98	22.7 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DM1_LTR-4SQD-T-ML35K8NRS	3500 K	80 CRI	2237 lm	99	22.7 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DM1_LTR-4SQD-T-ML35K8WDS	3500 K	80 CRI	2081 lm	92	22.7 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DM1_LTR-4SQD-T-ML35K8XWS	3500 K	80 CRI	2026 lm	90	22.7 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DM1_LTR-4SQW-T-ML35K8LWWS	3500 K	80 CRI	2040 lm	91	22.6 W	Lensed Wall Wash	IES File Quick Design Tool
LTR-4SQD-H-ML25L-DM1_LTR-4SQD-T-ML35K8MDS	3500 K	80 CRI	2907 lm	105	27.8 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML25L-DM1_LTR-4SQD-T-ML35K8NRS	3500 K	80 CRI	3029 lm	109	27.8 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML25L-DM1_LTR-4SQD-T-ML35K8WDS	3500 K	80 CRI	2580 lm	93	27.8 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML25L-DM1_LTR-4SQD-T-ML35K8XWS	3500 K	80 CRI	2446 lm	88	27.8 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML30L-DM1_LTR-4SQD-T-ML35K8MDS	3500 K	80 CRI	3490 lm	101	34.6 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML30L-DM1_LTR-4SQD-T-ML35K8NRS	3500 K	80 CRI	3636 lm	106	34.6 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML30L-DM1_LTR-4SQD-T-ML35K8WDS	3500 K	80 CRI	3097 lm	90	34.6 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML30L-DM1_LTR-4SQD-T-ML35K8XWS	3500 K	80 CRI	2936 lm	85	34.6 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DM1_LTR-4SQD-T-SL35K8MDS	3500 K	80 CRI	764 lm	98	7.8 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DM1_LTR-4SQD-T-SL35K8NRS	3500 K	80 CRI	796 lm	103	7.8 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DM1_LTR-4SQD-T-SL35K8WDS	3500 K	80 CRI	678 lm	87	7.8 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DM1_LTR-4SQD-T-SL35K8XWS	3500 K	80 CRI	643 lm	83	7.8 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DM1_LTR-4SQD-T-SL35K8MDS	3500 K	80 CRI	1222 lm	102	12 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DM1_LTR-4SQD-T-SL35K8NRS	3500 K	80 CRI	1273 lm	107	12 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DM1_LTR-4SQD-T-SL35K8WDS	3500 K	80 CRI	1085 lm	91	12 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DM1_LTR-4SQD-T-SL35K8XWS	3500 K	80 CRI	1028 lm	86	12 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL15L-DM1_LTR-4SQD-T-SL35K8MDS	3500 K	80 CRI	1748 lm	94	18.6 W	Medium, 45° FWHM, (0.7 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL15L-DM1_LTR-4SQD-T-SL35K8NRS	3500 K	80 CRI	1821 lm	98	18.6 W	Narrow, 37° FWHM, (0.6 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL15L-DM1_LTR-4SQD-T-SL35K8WDS	3500 K	80 CRI	1552 lm	84	18.6 W	Wide, 60° FWHM, (1.0 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL15L-DM1_LTR-4SQD-T-SL35K8XWS	3500 K	80 CRI	1471 lm	80	18.6 W	Extra Wide, 68° FWHM, (1.1 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML25LDM1_LTR-4SQD-T-SHML35K8-WTACL	3500 K	80 CRI	1591 lm	57	27.8 W	Acrylic Clear	IES File Quick Design Tool
LTR-4SQD-H-ML25LDM1_LTR-4SQD-T-SHML35K8-WTAML	3500 K	80 CRI	1583 lm	57	27.8 W	Acrylic Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-ML25LDM1_LTR-4SQD-T-SHML35K8-WTGML	3500 K	80 CRI	1581 lm	57	27.8 W	Tempered Glass Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-ML25LDM1_LTR-4SQD-T-SHML35K8-WTPML	3500 K	80 CRI	1521 lm	55	27.8 W	Polycarbonate Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-SL06LDM1_LTR-4SQD-T-SHSL35K8-WTACL	3500 K	80 CRI	418 lm	54	7.8 W	Acrylic Clear	IES File Quick Design Tool
LTR-4SQD-H-SL06LDM1_LTR-4SQD-T-SHSL35K8-WTAML	3500 K	80 CRI	416 lm	53	7.8 W	Acrylic Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-SL06LDM1_LTR-4SQD-T-SHSL35K8-WTGML	3500 K	80 CRI	416 lm	53	7.8 W	Tempered Glass Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-SL06LDM1_LTR-4SQD-T-SHSL35K8-WTPML	3500 K	80 CRI	400 lm	51	7.8 W	Polycarbonate Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-SL10LDM1_LTR-4SQD-T-SHSL35K8-WTACL	3500 K	80 CRI	669 lm	56	12.0 W	Acrylic Clear	IES File Quick Design Tool
LTR-4SQD-H-SL10LDM1_LTR-4SQD-T-SHSL35K8-WTAML	3500 K	80 CRI	665 lm	55	12.0 W	Acrylic Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-SL10LDM1_LTR-4SQD-T-SHSL35K8-WTGML	3500 K	80 CRI	665 lm	55	12.0 W	Tempered Glass Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-SL10LDM1_LTR-4SQD-T-SHSL35K8-WTPML	3500 K	80 CRI	640 lm	53	12.0 W	Polycarbonate Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-ML20LDM1_LTR-4SQD-T-SHML35K8-WTACL	3500 K	80 CRI	1297 lm	59	22.1 W	Acrylic Clear	IES File Quick Design Tool
LTR-4SQD-H-ML20LDM1_LTR-4SQD-T-SHML35K8-WTAML	3500 K	80 CRI	1290 lm	58	22.1 W	Acrylic Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-ML20LDM1_LTR-4SQD-T-SHML35K8-WTGML	3500 K	80 CRI	1289 lm	58	22.1 W	Tempered Glass Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-ML20LDM1_LTR-4SQD-T-SHML35K8-WTPML	3500 K	80 CRI	1240 lm	56	22.1 W	Polycarbonate Micro-prism	IES File Quick Design Tool
LTR-4SQD-H-ML20L-DM1_LTR-4SQD-T-ML35K8VNRS	3500 K	80 CRI	2090 lm	90	23.3 W	Very Narrow, 23° FWHM, (0.4 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML25L-DM1_LTR-4SQD-T-ML35K8VNRS	3500 K	80 CRI	2520 lm	85	29.6 W	Very Narrow, 23° FWHM, (0.4 SC)	IES File Quick Design Tool
LTR-4SQD-H-ML30L-DM1_LTR-4SQD-T-ML35K8VNRS	3500 K	80 CRI	2944 lm	80	37.0 W	Very Narrow, 23° FWHM, (0.4 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL06L-DM1_LTR-4SQD-T-SL35K8VNRS	3500 K	80 CRI	705 lm	86	8.2 W	Very Narrow, 23° FWHM, (0.4 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL10L-DM1_LTR-4SQD-T-SL35K8VNRS	3500 K	80 CRI	1158 lm	92	12.5 W	Very Narrow, 23° FWHM, (0.4 SC)	IES File Quick Design Tool
LTR-4SQD-H-SL15L-DM1_LTR-4SQD-T-SL35K8VNRS	3500 K	80 CRI	1663 lm	92	18.0 W	Very Narrow, 23° FWHM, (0.4 SC)	IES File Quick Design Tool

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PRESCOLITE LITEISTRY™ LTR-4SQD

Features & Benefits

Specifications

Specifications

Product Documents

Spec Sheets

Brochures / Catalogs

Design / BIM Files / 3D Models

Technical Documents

Photometry(0)

PRESCOLITE
LITEISTRY™ LTR-4SQD