The Lotus Tangra L3F-SDI is a premium 3″ fixed square deep regressed recessed fixture engineered for clean trimless ceilings and visual comfort. Built with a solid cast aluminum body and advanced optics, it is a key architectural offering in Lotus LED Lights’ modular Tangra lineup for high-end residential and commercial spaces.
Key Features and Benefits
- Deep regressed, low-glare optical design delivers comfortable ambient and general illumination.
- Field-selectable 11W/15W operation with compatible Lotus drivers supports flexible light output up to 1600 lumens.
- 5CCT selectable tuning (2700K/3000K/3500K/4000K/5000K) with high CRI95 improves color quality across applications.
- Trimless invisible square profile creates a refined, modern architectural ceiling finish.
- Certified cETLus and FCC compliant, with Type IC, Air Tight, Open Plenum, and Wet Location IP54 performance.
- Backed by Lotus long-term warranty coverage (manufactured line + 5 years) for dependable lifecycle value.
Specifications
- Lumen Output: up to 1600
- Wattage: 11W/15W selectable
- Voltage: 120V (Triac driver option) | 120-347V (0-10V driver option)
- Color Temperature: 2700K|3000K|3500K|4000K|5000K
- CRI: 95
- Beam Angle: 20°|24°|36°|50°
- Optics options: Reflector clear glass (RC), semi-frosted (RS), frosted (RF), lens white (LW), lens black (LB)
- Dimming: Triac or 0-10V (driver dependent), minimum dim level 3% reverse phase / 4% forward phase cut
- Input to Fixture: 20-40V DC, max 350mA constant current
- Rated Life: 50000 hours (70% lumen maintenance)
- Operating Temperature: -40°C to +45°C (-40°F to +113°F)
- IP Rating: IP54
- Housing Material: Cast aluminum
Common Uses
Ideal for upscale residential interiors, hospitality spaces, retail boutiques, galleries, and commercial projects requiring discreet trimless recessed lighting with high color quality and controlled glare.
