The Foundation of Performance Lighting | Explore CSL Forme Downlights & CSL Forme Cylinders
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      • Whisper™ DownlightsWhisper Downlights
        The Quiet Ceiling Solution That Speaks Volumes
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        Perfect balance of function and form
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        Stay under budget, over perform
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        Adjustable Beam in a Low Plenum IC Box
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        New
        CSL Forme Downlights
        Where performance begins
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        New
        CSL Forme Cylinders
        Where performance begins
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        Whisper Multiples
        There's More To Whisper About
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        New
        GyroShift Multiples
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        Discontinued
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        Discontinued
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        Discontinued
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3" Fixed Remodel IC

Smooth Square Two-Piece Dual Color Trim

CSL Forme Downlights

Where performance begins - clean lines and minimal silhouettes make CSL Forme the go-to choice for spaces that demand efficiency without compromise.

UL Listed
IC Rated
Airtight
CA Title 24-JA8
5 Year Warranty
Dimmable
    Downloads Browse

    Features

    CSL Forme represents where performance begins — a lighting collection designed to bring CSL's trusted quality, precision engineering, and architectural refinement to every project. Built with the same optics and LED technology that define CSL's premium lines, CSL Forme delivers exceptional glare-free light quality in a simplified, accessible form.

    Clean lines, minimal silhouettes, and reliable quick-ship availability make CSL Forme the go-to choice for spaces that demand efficiency without compromise. Whether illuminating commercial, hospitality, or residential spaces, CSL Forme keeps projects on track, on time, and aligned with budget goals — all while maintaining the performance and design integrity CSL is known for.

    From concept to completion, CSL Forme is the starting point of great design — grounded, reliable, and brilliantly executed.

    Housing

    • 3"
    • Remodel No Housing
    • 2 1/2" Min Plenum with 5/8" ceiling thickness
    • Drywall
      T-bar
      Wood
    IC Rated
    Certified Airtight
    CA Title 24-JA8
    5 Year Limited Manufacturer Warranty
    3" Fixed Remodel IC Recessed Light Housing

    LED Performance

    • Switchable-Power 8W/12W, Up to 1136 Lumens
    • Single-Power 12W, Up to 1136 Lumens
    • 2700K, 3000K, 3500K CCT Options
    • Quality 90+ CRI LEDs, 2 SDCM
    • 55,000 Hours at L80

    Optics Performance

    Available Optics
    10°
    30°
    50°
    80°
    Available Lenses
    Clear
    Solite
    Frosted
    Linear Spread
    Hex Louver

    Drivers and Dimming

    Integral Driver Options
    Switchable-Power 5%-100% TRIAC ELV 120V
    Single-Power Supply Universal Dim 1%-100% 0-10V TRIAC ELV 120V/277V
    • Fully Below Access

    Smooth Square Two-Piece Dual Color Trim

    • Fixed

    Downloads

    BROCHURE
    ⬇
    SPEC SHEET
    ⬇
    INSTALLATION GUIDE
    ⬇
    LINE DRAWINGS
    +
    DLT3RIC LINE DRAWINGS.pdf
    ⬇
    DLT3RIC TRIM LINE DRAWINGS.pdf
    ⬇
    IES FILES
    ⬇
    REVIT FILES
    ⬇
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