Lotus 12" Surface Mount Edgelit Disk 22W | ADS12R9

ADS12R9 | 12" Round Surface Mount Edgelit Disk

The Lotus ADS12R9 is a 12-inch round surface mount edgelit LED disk designed for residential, commercial, hospitality, and multi-family lighting applications. Its low-profile design and narrow flange create a clean architectural appearance, making it a strong option where recessed lighting is not practical or where a slim ceiling-mounted fixture is preferred.

This 22W surface mount fixture is available in multiple configurations, including 3000K, 4000K, 5CCT selectable, dim-to-warm 3000K-2200K, and 0-10V dimmable 5CCT versions. With CRI 90+, a wide 100° beam angle, wet location approval, and fast J-box installation, the ADS12R9 offers high-performance general lighting in a clean, contractor-friendly format.

Key Features

• Low-profile 12" round design: slim surface mount fixture with a narrow flange for an elegant architectural look.
• Multiple CCT options: available in 3000K, 4000K, 5CCT selectable, and dim-to-warm 3000K-2200K versions.
• Triac and 0-10V dimming options: choose 120V Triac dimming or universal 120-277V 0-10V dimming depending on project requirements.
• Wet location approved: suitable for indoor and outdoor installations where wet location rating is required.
• High color accuracy: CRI 90+ for true color rendering in residential and commercial spaces.
• Efficient output: 22W LED performance with light output up to 1970 lumens on 0-10V versions and up to 2120 lumens on dim-to-warm at 3000K.
• Easy J-box installation: fast surface mount installation helps save labour on site.
• Long service life: projected 70% light output at 50,000 hours.

Recommended Applications

• Residential ceiling lighting
• Commercial general lighting
• Hospitality spaces
• Multi-family corridors and suites
• Bathrooms and wet-rated areas
• Covered outdoor applications where permitted by code
• Retrofit projects where recessed housings are not feasible

Technical Specifications

• Model Family: ADS12R9
• Fixture Type: 12" Surface Mount Edgelit Disk
• Power Consumption: 22W
• Available Color Temperatures: 2700K / 3000K / 3500K / 4000K / 5000K / Dim-to-Warm 3000K-2200K
• 5CCT Selectable Range: 2700K - 3000K - 3500K - 4000K - 5000K
• Dim-to-Warm Range: 3000K to 2200K
• Light Output, Triac Dimming: 1320 - 1410 - 1560 - 1570 - 1450 lm; dim-to-warm up to 2120 lm at 3000K
• Light Output, 0-10V Dimming: 1695 - 1810 - 1940 - 1970 - 1890 lm
• Halogen Equivalent: 150-200W
• Beam Angle: 100°
• CRI: 90+
• Input, Triac Versions: 120V AC 50/60 Hz
• Input, 0-10V Version: 120-277V AC 60 Hz
• Dimming: Triac or 0-10V depending on selected model
• Approved Location: Wet Locations
• Air Tight: No
• Ambient Temperature: -4°F (-20°C) to +104°F (+40°C)
• Projected Life: 70% light output at 50,000 hours
• Dimensions: 12" OD x 1" thickness
• Certification: cETLus, T24
• Warranty: 5 Year

Available Models

• ADS12R9-3K-WH: 3000K, White
• ADS12R9-4K-WH: 4000K, White
• ADS12R9-5CCT-WH: 5CCT selectable, White
• ADS12R9-DTW-D-WH: Dim-to-Warm, White
• ADS12R-5CCT-D010UNV-WH: 5CCT selectable, 0-10V dimmable, White
• ADS12R9-5CCT-BK: 5CCT selectable, Black

Installation Notes

• Designed for fast installation in a standard J-box.
• Triac dimmable versions are 120V.
• 0-10V dimmable versions are universal 120-277V.
• Dim-to-warm and 0-10V versions use a high-efficiency DC driver design for stronger output performance.
• Wet location approval makes the fixture suitable for a wider range of indoor and outdoor applications.

Frequently Asked Questions

What is the Lotus ADS12R9?

The ADS12R9 is a 12-inch round surface mount edgelit LED disk designed for low-profile ceiling lighting in residential, commercial, hospitality, and multi-family applications.

Is the ADS12R9 recessed?

No. It is a surface mount fixture designed to install to a J-box, making it useful where recessed lighting is not feasible.

What color temperatures are available?

The ADS12R9 family includes 3000K, 4000K, 5CCT selectable, and dim-to-warm 3000K-2200K options. The 5CCT version allows field selection between 2700K, 3000K, 3500K, 4000K, and 5000K.

Is this fixture dimmable?

Yes. The ADS12R9 family includes both Triac dimmable 120V versions and 0-10V dimmable 120-277V versions, depending on the selected model.

Can it be used in wet locations?

Yes. The spec sheet lists the ADS12R9 as wet location approved.

What is the light output?

Light output varies by version and color temperature. Triac dimmable versions range from 1320 to 1570 lumens, with the dim-to-warm version listed up to 2120 lumens at 3000K. The 0-10V version ranges from 1695 to 1970 lumens depending on selected CCT.

What is the warranty?

The ADS12R9 has a 5-year warranty.