Tangra 3" Fixed Round Deep Regressed Invisible Black Trim Lens Black 24° 4CCT+DTW 35K to 27K CRI90 with 120-347V 0-10V Commercial Driver

Brand: Lotus LED Lights
Item number: L3F-RDI-BK-LB24-4C90
Trim Type: Invisible Black Trim
Driver: 120-347V 0-10V Dimmable Commercial
Color Temperature: 3500 Kelvin to 2700 Kelvin
Bulb Color: CCT Switchable
Lens/Glass Color: Lens Black
CRI: 90

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Model: L3F-RDI-BK-LB24-4C90

Tangra 3" Fixed Round Deep Regressed Downlight – 120–347V, 0–10V Commercial Driver.The Tangra 3" Fixed Round Deep Regressed Downlight is purpose-built for commercial applications requiring consistent performance, glare control, and code-ready compatibility. The deep regressed optic limits high-angle glare, delivering controlled, uniform illumination ideal for offices, retail environments, hospitality spaces, corridors, and lobbies.
Designed for commercial electrical systems, the fixture supports a wide 120–347V input range and integrates a 0–10V dimmable commercial driver for precise light management, energy efficiency, and lighting control system compatibility. The fixed round trim provides a clean, architectural finish that meets the aesthetic and performance demands of modern commercial interiors.

Specification Document

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Spec Sheet

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Product Identity

Brand Lotus LED Lights
Item number L3F-RDI-BK-LB24-4C90
Lifetime Warranty Lotus warranties for as long as we manufacture this line + 5 years

Electrical

Voltage 120-347 Volt
Driver 120-347V 0-10V Dimmable Commercial
Power 11W / 15W user selectable with Lotus Tangra drivers
Fixture input 20-40V DC Max 350 mA Constant Current
Min Triac Dimming 3% reverse phase cut / 4% forward phase cut
J-Box Wire Volume Max 5 No 12 AWG or 8 No 14 AWG with FT6 / CMP cable
Temperature -40°F (-40°C) to +113°F (+45°C)

Size & Weight / Finish

Downlight Size 3 Inch
Lens/Glass Color Lens Black

Light Output & Performance

Color Temperature 3500 Kelvin to 2700 Kelvin
Bulb Color CCT Switchable
Lumen up to 1600 lm at 3000K CRI95
CRI 90
Beam Angle 24 Degree
Trim Type Invisible Black Trim
Projected Life 70% Light Output at 50000 Hours
Applications Ambient / General Lighting Minimal Glare - Trimless Installation

Certification

Certifications c ETL us/ FCC/ Type IC/ Air Tight/ Open Plenum/ Wet Location IP54
Wet Location Yes
Safety Rating Air Tight
Compliance FCC

Wireless Connection

Type

Shape Round

Included

Driver 120-347V 0-10V Dimmable Commercial

Suitable

Warranty

Manufacturer Warranty Information

Tangra 3" Fixed Round Deep Regressed Invisible Black Trim Lens Black 24° 4CCT+DTW 35K to 27K CRI90 with 120-347V 0-10V Commercial Driver provides a comprehensive 5-Year Manufacturer Warranty on this product. We stand by our engineering; this product is warranted for as long.