SIGMA 2 Round Trimless Downlight

September 11, 2026

The SIGMA 2 Round Trimless is a downlight that integrates seamlessly into the ceiling with no visible trim or hardware. Push-button clips replace traditional mouse-trap clips, eliminating drywall and paint damage while letting the driver and enclosure service through the aperture. With high output and a full tunable white range, it brings architectural-grade integration to Liteline’s longest-running downlight platform.

Beam Angle

This option is available with 10°, 24°, 40° and 50° beam angles. For UGR/Glare Data – please refer to the photometric reports.

LED Characteristics

Available with high powered BRIDGELUX® LED chip that maintains high lumens per watt with a typical 90 CRI.

LED Characteristics – Dim-to-Warm

Available with high powered LED chip that dims from 3000 K to 2000 K with a typical 90 CRI.

LED Optics

Integrated protective lens with Wall wash effects.

Dimming

Multiple dimming options are available. 100~10% dimming with TRIAC/ELV, 100~1% dimming with 0-10V, and dim y]to off with compatible devices. See LED Driver Options for details. Compatible with OnCloud dimmer. Consult factory for compatible dimmers.

Thermal Performance

Extruded aluminum heat sink ensures optimal heat dissipation and LED life.

LED Driver

The LED driver is remote mounted to allow for a lower operating temperature of the LED, longer life, and serviceable separate from the fixture. Includes an 18″ (457mm) plenum rated FT6 wire with DC 2.1 connector from the driver to fixture. Inrush current for all drivers is compliant with NEMA 410. See LED Driver Options for more specific details.

More Information

Related Articles

Latest Articles

Changing Scene

  • BCCSA Invests $100,000 to Strengthen BC’s Future Construction Workforce

    BCCSA Invests $100,000 to Strengthen BC’s Future Construction Workforce

    November 5, 2026 The British Columbia Construction Association (BCCA) is pleased to recognize a generous $100,000 contribution from the BC Construction Safety Alliance (BCCSA) Research, Development, and Opportunity Fund (RDO Fund) in support of Honour the Work, a national initiative dedicated to introducing young people to the skilled trades and building awareness of career opportunities… Read More…

  • New Tool in New Brunswick Proposed to Encourage Development of Vacant Properties

    New Tool in New Brunswick Proposed to Encourage Development of Vacant Properties

    November 5, 2026 The government has introduced amendments to the Local Governance Act that, if passed, would give local governments the authority to develop and impose a vacant property levy. “Local governments have been asking for more tools to help put vacant properties to better use,” said Local Government Minister Aaron Kennedy, who is also… Read More…

  • TechnoVE EcoWatt Program

    TechnoVE EcoWatt Program

    November 5, 2026 TechnoVE believes that every charge can have a positive impact, for the environment and for your wallet. That’s why they have created the EcoWatt Program: an exclusive initiative that allows you to make the most of your energy consumption while contributing to the ecological transition. Requirements Terminal compatibility: To perform this update,… Read More…

  • Foresta’s Carbon Rewards Program is Coming Soon to Quebec

    Foresta’s Carbon Rewards Program is Coming Soon to Quebec

    Live in Quebec and have an eligible Wallbox charger? Earn approximately CAD $0.13 per eligible kWh when you charge your electric vehicle at home with the Foresta Home Rewards Program. Join the Foresta community on Facebook to ask questions, connect with other users and stay informed about the launch. Join the Foresta Facebook group How… Read More…