LEDVANCE Sylvania 66508 Panel with Snap In Sensor 2x4 Backlit LED Flat Panel — 27W — 3500K/4000K/5000K — White
Available in stock (100)
About this item
About this item
- Selectable Power & Output: Switch between 27W, 22W, and 16W settings delivering up to 3,750 lumens to replace up to 4-lamp 32W T8 (111W system) fluorescent fixtures with up to 86% energy savings.
- 2x4 Backlit & Snap-In Sensor Port: Low-profile 1.6-inch 2x4 backlit panel provides shadow-free illumination and includes a front 3.5mm audio-jack port for snap-in PIR sensors (sold separately).
- 3-CCT Color Selectable: Field-adjustable 3500K, 4000K, and 5000K color temperature switch allows on-site tuning for offices, schools, hospitality, and commercial spaces.
- 0-10V Dimming & LLLC Control Ready: Operates on 120-277VAC with 0-10V dimming and supports stand-alone or Silvair Bluetooth Mesh 3.5mm PIR/daylight sensors (sold separately).
- DLC Premium & TAA Compliant: DLC Premium Listed (LLLC pending), TAA Compliant, and cETLus Damp Location rated, backed by a 50,000-hour L70 life and a 5-year NLB Trusted warranty.
Description
Description
LEDVANCE Sylvania 66508 Panel with Snap In Sensor 2x4 Backlit LED Flat Panel — 16W/22W/27W Selectable — 3500K/4000K/5000K — White
The LEDVANCE Sylvania PANELF027UNVD8SC724WHSS (Item 66508) is a commercial Value Class 2x4 Backlit LED Flat Panel engineered to deliver up to 3,750 lumens with field-adjustable 16W/22W/27W power settings and switchable 3500K/4000K/5000K color temperatures. Operating on 120–277VAC electrical systems with 0–10V continuous dimming, this luminaire provides an energy-efficient replacement for legacy 3-lamp and 4-lamp 32W T8 fluorescent fixtures with up to 86% energy savings. Built with a cETLus Damp Location rating, it is qualified for commercial utility rebates under DLC Premium standards (with DLC LLLC qualification pending) and features a front-accessible 3.5mm audio-jack sensor receptacle for adding snap-in PIR and daylight controls.
Key Features
- Selectable Wattage: 16W / 22W / 27W — field-adjustable via onboard selector switch
- Wattage Equivalency: Replaces legacy 3 x 32W (84W) and 4 x 32W (111W) fluorescent fixtures for 68% to 86% energy savings
- Maximum Lumen Output: 3,750 lm at 27W (3,100 lm at 22W / 2,250 lm at 16W)
- Peak Efficacy: Up to 141 lm/W (139 lm/W at 27W) for high-efficiency commercial operation
- CRI: >80 color rendering across all settings
- Selectable CCT: 3500K / 4000K / 5000K — field-adjustable via onboard switch
- Lens & Optics: Backlit optical technology offering even lighting distribution without shadowing
- Dimming: 0–10V continuous dimming standard
- Voltage: Universal 120–277VAC constant current driver
- Location Rating: cETLus Listed for damp locations
- Operating Temperature: -4°F (-20°C) to +104°F (+40°C) ambient range
- Certifications: DLC Premium Listed (LLLC pending), cETLus Listed, TAA Compliant, FCC, RoHS
- Rated Life: 50,000 hours (L70)
- Warranty: 5-year limited warranty — LEDVANCE Sylvania (NLB Trusted Warranty Program)
- Form Factor & Design: Low-profile 1.6" backlit 2x4 panel with front 3.5mm classic audio-jack sensor receptacle
Performance & Light Output
| Wattage | Total Lumens | Efficacy | Legacy Equivalent |
|---|---|---|---|
| 16W | 2,250 lm | 141 lm/W | 3x32W T8 (84W — 81% Savings) / 4x32W T8 (111W — 86% Savings) |
| 22W | 3,100 lm | 141 lm/W | 3x32W T8 (84W — 74% Savings) / 4x32W T8 (111W — 80% Savings) |
| 27W | 3,750 lm | 139 lm/W | 3x32W T8 (84W — 68% Savings) / 4x32W T8 (111W — 76% Savings) |
CRI >80 across all configurations. Rated life 50,000 hours (L70). Equipped with a multi-wattage selectable driver (field-adjustable lumen output / variable power settings) and field-adjustable CCT (color temperature selectable / tunable white / switchable Kelvin 3500K/4000K/5000K).
Smart & Control Features
The PANELF027UNVD8SC724WHSS features an integral front-accessible 3.5mm audio-jack sensor receptacle supporting modular Luminaire Level Lighting Controls (LLLC) and building automation:
- 0–10V Continuous Dimming (Standard): Validated for compatibility with commercial 0–10V wall dimmers including Leviton (DS710, IP710), Lutron (NTSTV-DV, NFTV, DVTV-WH), and Legrand (H4FBL3PW).
- DLC NLC & Silvair Bluetooth Mesh (Accessory): Compatible with the Silvair 3.5mm Audio Jack PIR Sensor 75934 (SENSA12PIR3.5DSR) (12V, 12ft mounting height, sold separately) enabling Bluetooth connectivity, energy monitoring, high-end trim, daylight sensing, vacancy/occupancy sensing, and personal control.
Compatible plug-and-play stand-alone sensors include 66593 (HIBAYPIRSENSOR3.5PIN) (stand-alone PIR and daylight sensor with 3.5mm snap-in audio-jack base, max 13ft mounting height; default settings: 100% power, 100% detection area, 5-second hold time, 10% standby dimming, 0-second standby period, daylight function disabled) — sold separately. Field adjustments to non-default stand-alone sensor settings can be managed using the optional handheld programming remote control (catalog # 66592 / HIBAYSENSORG2REMOTE, sold separately).
Electrical
Powered by a constant current driver operating on 120–277VAC input with a Power Factor >0.90 and Total Harmonic Distortion (THD) <20%. Includes standard 0–10V dimming leads and a front 3.5mm low-voltage sensor port.
Emergency Battery Backup: Compatible with the field-installable 21W LiFePO4 emergency battery backup 75740 (EMBB2A21WUNVDIMD) (0–10V dimming, 90-minute runtime, suitable for Type-B, Type-C, and luminaire products, sold separately).
Construction
Housing & Build: Backlit 2x4 luminaire housing engineered with an integrated front 3.5mm audio-jack sensor receptacle for tool-free sensor installation.
Location & Environmental Rating: cETLus Listed for indoor damp locations.
Operating Temperature: Operating ambient temperature range of -4°F (-20°C) to +104°F (+40°C).
Lens & Optics: Backlit diffuser lens providing even light distribution across the ceiling plane without shadowing.
Finish: White finish.
Dimensions: 47.7" L × 23.7" W × 1.6" H (1213mm × 603mm × 41mm).
Installation & Mounting
Standard Mounting: Designed for recessed T-grid ceiling installation; also supports surface, recessed flange, or suspended mounting using optional kits.
Accessories (Sold Separately):
- Surface, Flange & Suspension Kits: 62065 (SMKIT3A/24/WH — 2x4 Extruded Aluminum Surface Mount Kit, white finish), 60459 (FK1A24GWH — 2x4 Flange Kit), and 62067 (SPKIT3A — Suspension Kit for Backlit Panels)
- Sensors & Programming Remote: 66593 (HIBAYPIRSENSOR3.5PIN — 3.5mm snap-in PIR & daylight sensor, max 13ft mounting height), 75934 (SENSA12PIR3.5DSR — Silvair 3.5mm Audio Jack 12V PIR Sensor, 12ft height), and 66592 (HIBAYSENSORG2REMOTE — G2 programming remote)
- Emergency Battery Backup: 75740 (EMBB2A21WUNVDIMD — 21W LiFePO4 90-minute field-installable emergency battery)
Certifications & Rebates
- DLC Premium Listed: Qualifies for maximum utility rebate incentives (and LLLC Luminaire Level Lighting Controls pending). To confirm rebate eligibility with your local utility provider, visit designlights.org and search Model Number PANELF027UNVD8SC724WHSS (Item 66508).
- cETLus Listed: Certified for damp locations.
- TAA Compliant: Meets Trade Agreements Act requirements for federal, municipal, and government procurement.
- FCC Compliant: Meets FCC electromagnetic interference requirements.
- RoHS Compliant: Engineered free of restricted hazardous substances.
- NLB Trusted: Verified 5-year warranty under the National Lighting Bureau Trusted Warranty Program.
Typical Applications
- Open-Plan Commercial & Government Offices — TAA compliance, DLC Premium efficiency, and front snap-in 3.5mm sensor capability simplify energy-code-compliant 2x4 ceiling retrofits.
- Schools & Classrooms — Field-selectable 16W/22W/27W output (2,250–3,750 lm) replaces 3-lamp and 4-lamp 32W T8 troffers with up to 86% energy savings.
- Hospitality Common Areas & Conference Rooms — Smooth 0–10V dimming compatible with Lutron, Leviton, and Legrand dimmers pairs with optional plug-in PIR occupancy sensors (sold separately).
- Retail Sales Floors & Commercial Buildings — Full-size 2x4 (47.7" × 23.7" × 1.6") backlit architecture delivers uniform, shadow-free general illumination.
- Automated Smart Buildings — Supports Silvair Bluetooth Mesh 3.5mm PIR sensors (75934, sold separately) for LLLC daylight harvesting, high-end trim, and energy monitoring.
What's Included
- LEDVANCE Sylvania PANELF027UNVD8SC724WHSS (Item 66508) 2x4 Backlit Dual Selectable LED Flat Panel with Snap-In Sensor Port — White
- Installation and operation manual
Specifications
Specifications
Dimensions
Documents
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.
Frequently Asked Questions
How do you adjust the wattage, lumens, and color temperature on the LEDVANCE Sylvania 66508 panel?
How do you adjust the wattage, lumens, and color temperature on the LEDVANCE Sylvania 66508 panel?
What voltage and dimmers are compatible with this 2x4 backlit flat panel?
What voltage and dimmers are compatible with this 2x4 backlit flat panel?
Is the LEDVANCE Sylvania 66508 rated for damp locations?
Is the LEDVANCE Sylvania 66508 rated for damp locations?
How does the front snap-in sensor port work and what mounting accessories are available?
How does the front snap-in sensor port work and what mounting accessories are available?
What is the rated lifespan, warranty, and DLC rebate status of this fixture?
What is the rated lifespan, warranty, and DLC rebate status of this fixture?
