CSL ECO™ Shallow Plenum IC Rated New Construction Box Recessed Downlights are a high-performance, cost-effective solution for plenum spaces as shallow as 2½ inches. The ECO system combines lightweight, agile housings with exceptional serviceability, offering below-ceiling access to the driver and a pre-attached LED module with a high-performance dimming driver. Round and square trims provide a refined ceiling aesthetic with options including traditional flange, flangeless, wall wash, or wet location reflectors. The system’s versatility accommodates general, task, or accent lighting across residential, commercial, hospitality, and retail environments, with adjustable and fixed models available to meet a wide range of lighting requirements.
ECO downlights are available in 1″, 3″, and 5″ apertures, delivering lumen outputs from 700 to 3,123 with minimal glare. Each size utilizes high-quality LEDs with 90+ CRI and 2-Step SDCM binning, offering consistent color quality and long lifetimes of over 55,000 hours at L80. ECO housings are compatible with multiple trim styles and colors, providing flexible design integration while maintaining a clean and professional ceiling appearance.
The 1″ ECO downlight supports rated wattages of 10W, 12W, and 14W (Warm Dim only), delivering up to 1,005 lumens with efficacy up to 99 LPW. The system employs Silent Vu™ optics technology with installed 50° optics, while optional 10°, 30°, and 80° beam spreads are available. Adjustable housings support 0° to 30° tilt, and media options include Clear, Solite, Frosted, Linear Spread, and Hex Louver. The 1″ ECO downlight operates on 120–277V with TRIAC, ELV, and 0–10V dimming capabilities down to 1%, and it provides convenient below-ceiling serviceability. Trim options include fixed, round or square, standard or trimless, and wet location variants, with available finishes in White, Black, Champagne, Champagne with White Flange, Black with White Flange, and Silver with White Flange. Housings include galvanized steel adjustable hanger bars for new construction and remodel installations, accommodate ceiling thicknesses from ½″ to 2″, and maintain minimum plenum heights of 2⅜″. ECO housings are compatible with drywall and T-bar grids, include steel junction boxes with four ½″ knockouts, and meet ASTM E283 airtight standards, with SAIC models approved for CCEA compliance.
The 3″ ECO downlight supports rated wattages of 12W, 15W, and 21W, delivering up to 2,360 lumens with efficacy up to 132 LPW. It maintains 90+ CRI, 2-Step SDCM color quality, and LED lifetimes greater than 55,000 hours at L80. Dimming and serviceability specifications match those of the 1″ model. Trim options expand to include wall wash configurations, while round, square, standard, and trimless trims are available in White, Black, Champagne, Champagne with White Flange, Black with White Flange, and Silver with White Flange. Minimum plenum heights are 2½″ for shallow SAIC installations and 3½″ for remodel or new construction models with standard trims. Housing features, ceiling material compatibility, and airtight compliance follow the same high standards as the 1″ ECO downlight.
The 5″ ECO downlight supports rated wattages from 15W to 30W depending on housing type, delivering up to 3,123 lumens with efficacy up to 142 LPW. It retains 90+ CRI, 2-Step SDCM color quality, and LED lifetimes exceeding 55,000 hours at L80. Silent Vu™ optics technology supports installed 50° optics, with optional 10°, 30°, and 80° beam spreads, and adjustable housings allow 0° to 45° tilt. Media options include Clear, Solite, Frosted, Linear Spread, and Hex Louver. Trim options cover fixed or adjustable, round or square, standard or trimless, wall wash, and wet location configurations, with finishes in White, Black, Champagne, Champagne with White Flange, Black with White Flange, and Silver with White Flange. Housing and installation details are consistent with 1″ and 3″ models, supporting new construction, remodel, and shallow plenum installations, with steel junction boxes, adjustable hanger bars, drywall and T-bar compatibility, and ASTM E283 airtight compliance.
All ECO downlights are cULus Listed, IC and Non-IC rated, and CCEA approved where applicable. They are UL Listed for damp and wet locations depending on trim style, compliant with CA Title 24-JA8 standards, and meet ASTM E283 airtight specifications. Additionally, they comply with CEC Title 24 JA10 flicker requirements and are backed by a five-year limited warranty, reflecting the reliability and versatility of the ECO recessed downlight system for a wide range of commercial and residential applications.
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