Description

Details

Delivery & Returns

Description

The Lotus Tangra L3F-SDI is a premium 3" fixed square recessed luminaire designed for clean, trimless ceilings and precise visual comfort. Built in Canada with a solid cast aluminum body and advanced optics, it delivers high-quality architectural illumination with flexible LED and beam configurations. As part of Lotus’ modular Tangra lineup, it supports separate driver options for residential and commercial dimming control.

Key Features and Benefits

Deep regressed, invisible trim design helps reduce glare while maintaining a refined architectural look.
High color quality options up to CRI98 for accurate color rendering in premium interior spaces.
Flexible lighting control with Triac or 0-10V dimming driver compatibility and 11W/15W selectable power.
Certified for demanding installs: cETLus, FCC, Type IC, Air Tight, Open Plenum, and Wet Location rated.
Long-term reliability with 70% lumen maintenance at 50,000 hours and Lotus lifetime line warranty policy.

Specifications

Lumen Output: up to 1600
Wattage: 11W|15W
Voltage: 120V|120-347V
Color Temperature: 3000K
CRI: 98
Beam Angle: 20°|24°|36°|50°
Optics options: Reflector clear glass (RC), semi-frosted (RS), frosted (RF), lens white (LW), lens black (LB)
Fixture Input: 20-40V DC Max 350mA constant current
Minimum Dimming: 3% reverse phase cut | 4% forward phase cut
Max Ambient Temperature: +45°C (+113°F)
Rated Life (70% output): 50000 hours
Cutout: 4" round
IP Rating: IP54

Common Uses

Ideal for residential and commercial ambient lighting, including living areas, corridors, hospitality spaces, retail environments, and other interiors requiring low-glare, high-CRI recessed architectural lighting.

RESOURCES AND DOWNLOADS

Lotus Tangra 3" Fixed Square Deep Regressed Invisible Trim Spec Sheet

Details

Beam Angle:	20°\|24°\|36°\|50°
CRI:	98
Certifications:	ETL Listed, FCC
Color Temperature:	3000K
Dimming Type:	0-10V\|Phase
Distribution Type:	Direct
Efficacy (lm/W):	107
Finish / Color:	White\|Black
Form Factor:	Square
IC Rated:	true
IP Rating:	IP54
Light Source:	Integrated LED
Lumen Output:	1600
Rated Life (70 Hours):	50000
Ships From:	NJ, WA
Special Features:	Power Selectable
Voltage:	120V\|120-347V
Warranty (Years):	5
Wattage:	11W\|15W
Wet Rated:	true

Delivery & Returns

Shipping & Delivery

We ship orders using the most appropriate delivery method based on the size, weight, and quantity of the items in your cart.

Small and standard items typically ship via UPS or FedEx.
Larger or heavier orders may ship via LTL freight.
Oversize items may require freight or special truck delivery.
Delivery method details are shown on the product page when available.

All orders ship from U.S. warehouse locations unless otherwise noted. Once your order ships, tracking information is provided by email.

Estimated lead times are shown on the product page when available. If an item is build-to-order or subject to extended lead times, this will be noted prior to checkout.

If your order requires freight delivery, our team will coordinate shipment details as needed.

Returns & Refunds

Returns are accepted on most standard items in new, unused condition.

Return eligibility may vary by product and manufacturer.
Some items may be subject to restocking fees or manufacturer return policies.
Custom, made-to-order, non-cancellable and non-returnable (NCNR), or special order items may not be eligible for return.
Return requests must be submitted prior to sending items back.

Refunds are issued after returned items are received and inspected. Original shipping charges are non-refundable unless otherwise stated.

Need help before ordering?

If you have questions about delivery, lead time, or return eligibility for a specific product, our team is available to help before you place your order.

Call (888) 548-6387 or contact us and we'll confirm the details for your item.