- 15W LD4R-IT, 18W LD4R-HO-IT
- Deep Regressed LED Ð Elegant Design Without Glare
- Interchangeable Trims With High End Finishes
- Armoured Cable & Metal Connectors Ð Open Plenum Rated
- Type IC, Air-Tight & Wet Location Ð No Housing Required
- 3 1/2_ thick Ð fits in limited ceiling space
- Triac Dimmable with most CL dimmers 120V input
- 0-10V Dimmable Option 120V Ð 347V input
- Light Options: 2700K, 3000K, 3500K, 4000K, 5000K, 5CCT user selectable, Dim to Warm 3000-2000K or 3000-1800K
- Light output 15W: 2700K-1100 lm, 3000K-1200 lm, 3500K-1250 lm, 4000K-1300 lm, 5000K-1400 lm, Dim To Warm 3000K to 2000K-900 lm, Dim To Warm 3000K to 1800K-980 lm
- Light output 18W: 2700K-1500 lm, 3000K-1550 lm, 3500K-1600 lm, 4000K-1650 lm, 5000K-1700 lm, Dim To Warm 3000K to 2000K-1150 lm, Dim To Warm 3000K to 1800K-1250 lm
- Driver Inside Connection Box with Romex Quick Connectors
- Warranty: 10 Year Residential, 5 Year Commercial Installations
- cULus certified and Energy Star (single CCT only) approved
Video Overview
Discover Deep Regressed LED Lights
Technical Specifications
CONSTRUCTION:
4_ Round Trimless Deep Regressed LED Ð Elegant Design Without Glare. Driver Inside Connection Box with Romex Quick Connectors.
One driver for every fixture required.
MOUNTING:
Please watch the installation video.
Ceiling Clearance Required: 3 1/2_
- Default Driver Input Voltage: 120V AC TRIAC Dimmable
- Optional Driver Input Voltage: 120V-347V AC 0-10V Dimmable
- Power factor: 0.98
- Energy Used: 15W or 18W
- Halogen equivalent: 110W / 150W
- Beam Angle: 30¡
- Light output 15W model: Warm White 1100 lm, Soft White 1200 lm, Bright White 1250 lm, Neutral White 1300 lm, Daylight White 1400 lm, Dim to Warm 3000-2000K 900 lm, Dim to Warm 3000-1800K 980 lm
- Light output 18W model: Warm White 1500 lm, Soft White 1550 lm, Bright White 1600 lm, Neutral White 1650 lm, Daylight White 1700 lm, Dim to Warm 3000-2000K1150 lm, Dim to Warm 3000-1800K 1250 lm
- CRI: 90+
- Ambient Operating Temperature: -40¡F (-40¡C) to +104¡F (+40¡C)
- Compliance: cULus, Energy Star (single CCT only), T24
DIMENSIONS:
- ID 4_; OD 4 7/8_; Thickness 3 1/2_
- Cut out: 4_
- Junction Box Dimensions (with driver inside): 3 3/4_ x 3 3/8_ x 1 1/2_
Suitable for insulated ceilings, open plenum, and wet locations.
Accessories
Accessories Ð Sold Separately
Optional 120-347V Input Driver
- 0-10V Dimmable
- For 15W models # LLL-LD1535TR
- For 18W models # LLL-LD2050TR

Flat Rough-In Plate
- For Regular Trims: model # RIP4
- For Invisible Trims: model # RIP412

Flanged Rough Ð In Plate
- For Regular Trims: model # FRP4
- For Invisible Trims: model # FRP412

Low Voltage Extension Cable
- model # MEC10
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Trim Color Options
White model 4R-WR-IT
Silver model 4R-SR-IT
Black model 4R-BR-IT
Downloads
Specification Sheets
Photometric PDF files 15W
Single CCT
PDF file LD4R-27K | PDF file LD4R-30K | PDF file LD4R-35K | PDF file LD4R-40K | PDF file LD4R-50K |PDF file LD4R-32K |PDF file LD4R-3018K
5 CCT
PDF file LD4R-5CCT-27K | PDF file LD4R-5CCT-30K | PDF file LD4R-5CCT-35K | PDF file LD4R-5CCT-40K | PDF file LD4R-5CCT-50K
Photometric PDF files 18W
Single CCT
PDF file LD4R-27K-HO | PDF file LD4R-30K-HO | PDF file LD4R-35K-HO | PDF file LD4R-40K-HO | PDF file LD4R-50K-HO |PDF file LD4R-32K-HO |PDF file LD4R-3018K-HO
5CCT
PDF file LD4R-HO-5CCT-27K | PDF file LD4R-HO-5CCT-30K | PDF file LD4R-HO-5CCT-35K | PDF file LD4R-HO-5CCT-40K | PDF file LD4R-HO-5CCT-50K
Photometric IES files 15W
Single CCT
IES file LD4R-27K | IES file LD4R-30K | IES file LD4R-35K | IES file LD4R-40K | IES file LD4R-50K |IES file LD4R-32K |IES file LD4R-3018K
5 CCT
IES file LD4R-5CCT-27K | IES file LD4R-5CCT-30K | IES file LD4R-5CCT-35K | IES file LD4R-5CCT-40K | IES file LD4R-5CCT-50K
Photometric IES files 18W
Single CCT
IES file LD4R-27K-HO | IES file LD4R-30K-HO | IES file LD4R-35K-HO | IES file LD4R-40K-HO | IES file LD4R-50K-HO |IES file LD4R-32K-HO |IES file LD4R-3018K-HO
5CCT
IES file LD4R-HO-5CCT-27K | IES file LD4R-HO-5CCT-30K | IES file LD4R-HO-5CCT-35K | IES file LD4R-HO-5CCT-40K | IES file LD4R-HO-5CCT-50K
Links to Energy Star:
LD4R-27K | LD4R-30K | LD4R-35K | LD4R-40K | LD4R-50K
LD4R-27K-HO | LD4R-30K-HO | LD4R-35K-HO | LD4R-40K-HO | LD4R-50K-HO
CONSTRUCTION:
4_ Round Trimless Deep Regressed LED Ð Elegant Design Without Glare. Driver Inside Connection Box with Romex Quick Connectors.
One driver for every fixture required.
MOUNTING:
Please watch the installation video.
Ceiling Clearance Required: 3 1/2_
- Default Driver Input Voltage: 120V AC TRIAC Dimmable
- Optional Driver Input Voltage: 120V-347V AC 0-10V Dimmable
- Power factor: 0.98
- Energy Used: 15W or 18W
- Halogen equivalent: 110W / 150W
- Beam Angle: 30¡
- Light output 15W model: Warm White 1100 lm, Soft White 1200 lm, Bright White 1250 lm, Neutral White 1300 lm, Daylight White 1400 lm, Dim to Warm 3000-2000K 900 lm, Dim to Warm 3000-1800K 980 lm
- Light output 18W model: Warm White 1500 lm, Soft White 1550 lm, Bright White 1600 lm, Neutral White 1650 lm, Daylight White 1700 lm, Dim to Warm 3000-2000K1150 lm, Dim to Warm 3000-1800K 1250 lm
- CRI: 90+
- Ambient Operating Temperature: -40¡F (-40¡C) to +104¡F (+40¡C)
- Compliance: cULus, Energy Star (single CCT only), T24
DIMENSIONS:
- ID 4_; OD 4 7/8_; Thickness 3 1/2_
- Cut out: 4_
- Junction Box Dimensions (with driver inside): 3 3/4_ x 3 3/8_ x 1 1/2_
Suitable for insulated ceilings, open plenum, and wet locations.
Discover Deep Regressed LED Lights
Accessories Ð Sold Separately
Optional 120-347V Input Driver
- 0-10V Dimmable
- For 15W models # LLL-LD1535TR
- For 18W models # LLL-LD2050TR

Flat Rough-In Plate
- For Regular Trims: model # RIP4
- For Invisible Trims: model # RIP412

Flanged Rough Ð In Plate
- For Regular Trims: model # FRP4
- For Invisible Trims: model # FRP412

Low Voltage Extension Cable
- model # MEC10
![]()
Specification Sheets
Photometric PDF files 15W
Single CCT
PDF file LD4R-27K | PDF file LD4R-30K | PDF file LD4R-35K | PDF file LD4R-40K | PDF file LD4R-50K |PDF file LD4R-32K |PDF file LD4R-3018K
5 CCT
PDF file LD4R-5CCT-27K | PDF file LD4R-5CCT-30K | PDF file LD4R-5CCT-35K | PDF file LD4R-5CCT-40K | PDF file LD4R-5CCT-50K
Photometric PDF files 18W
Single CCT
PDF file LD4R-27K-HO | PDF file LD4R-30K-HO | PDF file LD4R-35K-HO | PDF file LD4R-40K-HO | PDF file LD4R-50K-HO |PDF file LD4R-32K-HO |PDF file LD4R-3018K-HO
5CCT
PDF file LD4R-HO-5CCT-27K | PDF file LD4R-HO-5CCT-30K | PDF file LD4R-HO-5CCT-35K | PDF file LD4R-HO-5CCT-40K | PDF file LD4R-HO-5CCT-50K
Photometric IES files 15W
Single CCT
IES file LD4R-27K | IES file LD4R-30K | IES file LD4R-35K | IES file LD4R-40K | IES file LD4R-50K |IES file LD4R-32K |IES file LD4R-3018K
5 CCT
IES file LD4R-5CCT-27K | IES file LD4R-5CCT-30K | IES file LD4R-5CCT-35K | IES file LD4R-5CCT-40K | IES file LD4R-5CCT-50K
Photometric IES files 18W
Single CCT
IES file LD4R-27K-HO | IES file LD4R-30K-HO | IES file LD4R-35K-HO | IES file LD4R-40K-HO | IES file LD4R-50K-HO |IES file LD4R-32K-HO |IES file LD4R-3018K-HO
5CCT
IES file LD4R-HO-5CCT-27K | IES file LD4R-HO-5CCT-30K | IES file LD4R-HO-5CCT-35K | IES file LD4R-HO-5CCT-40K | IES file LD4R-HO-5CCT-50K
Links to Energy Star:
LD4R-27K | LD4R-30K | LD4R-35K | LD4R-40K | LD4R-50K
LD4R-27K-HO | LD4R-30K-HO | LD4R-35K-HO | LD4R-40K-HO | LD4R-50K-HO
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