Certs:
Combine architectural depth and energy-efficient performance in commercial lighting layouts with the Neptune 2x2 Backlit Vault Troffer LED Luminaire. Registered under product code G-98240 (Ordering Code: F/2X2/50W/BL/VLT/WS3/5CCT), this high-performance lay-in fixture features an architectural vaulted profile combined with direct backlit LED technology and a high-transmittance frosted diffuser. By projecting light evenly across the full aperture from a deep 4.92-inch vaulted optical cavity, it eliminates harsh glare (UGR <22) and hot spots, casting smooth, uniform illumination ideal for office environments, classrooms, conference rooms, and healthcare facilities.
Engineered for standard drop-in 2x2 T-bar ceiling grids, the luminaire offers superior field flexibility. It combines a 3-stage selectable wattage switch (30W, 40W, and 50W)—delivering high-efficiency outputs of 3450, 4600, or 5750 lumens—with an internal 5-CCT selectable switch (3000K, 3500K, 4100K, 5000K, and 6500K). The universal multi-volt driver operates seamlessly across 120V to 277V systems with continuous 0-10V dimming. Additionally, the fixture comes equipped with a pre-installed motion sensor port (sensor sold separately, compatible with G-98210 or G-98211) to allow quick plug-and-play occupancy and daylight harvesting control integration. DLC and ETL listed, it is backed by a 5-year limited warranty.
Key Features:
Backlit Vaulted Optics: Backlit LED design paired with a sculpted vaulted cavity delivers high visual comfort and smooth, low-glare illumination (UGR <22).
Multi-Wattage & 5-CCT Selectable: Field-tunable power levels (30W/40W/50W up to 5750 lumens) and color temperatures (3000K to 6500K) reduce stocking SKUs and adapt to any project spec.
Pre-Installed Motion Sensor Port: Integrated control socket enables fast, toolless snap-in occupancy and daylight sensor add-ons (sold separately).
Universal 120-277V Driver with 0-10V Dimming: Compatible with commercial building automation systems for continuous phase and 0-10V dimming control.
DLC & Wet-Location Certified: Meets strict utility rebate energy efficiency standards and is safe for use in humid or high-moisture indoor environments.
| Technical Specification | Product Details (G-98240 Profile) |
| Item Registry Number | G-98240 |
| Ordering Code | F/2X2/50W/BL/VLT/WS3/5CCT |
| Product Line / Series | Neptune Architectural Backlit Troffer Series |
| Housing Shape & Size | 2x2 Foot Lay-In Grid Troffer |
| Optical Design | Backlit Vaulted Cavity with Frosted Diffuser |
| Glaring Index Rating | UGR <22 (Low-Glare Architectural Profile) |
| Light Source Type | Integrated High-Output LED Engine |
| Overall Depth (Height) | 4.92 Inches |
| Mounting Configuration | Lay-In T-Bar Drop Ceiling Grid |
| Selectable Power Levels | 3-Stage Switchable: 30W / 40W / 50W |
| Input Operational Voltage | 120-277V AC Universal Multi-Volt Driver |
| Luminous Output Performance | 3450 Lumens (30W) / 4600 Lumens (40W) / 5750 Lumens (50W) |
| Color Rendering Index (CRI) | 80 CRI |
| Beam Spread Angle | 120° Wide Ambient Distribution |
| Selectable Color Options | 5-CCT Switch (3000K / 3500K / 4100K / 5000K / 6500K) |
| Dimming Protocol | 0-10V Continuous Commercial Dimming |
| Controls Readiness | Pre-Installed Motion Sensor Port (Sensor Sold Separately) |
| Environmental Location Rating | Wet-Location Rated |
| Regulatory Compliances | Certified DLC Listed, ETL Listed |
| Factory Product Warranty | 5-Year Limited Warranty |
UPC Barcode Registration: 990379982406
Master Case Pack Quantity: 1 Unit per Carton