LEDVANCE Sylvania 66392 Performance Class Dual Selectable 4ft Wide Vapor Tight — 185W/225W/265W Selectable — 3500K/4000K/5000K — 120–347V — Emergency Battery Backup — Gray/UV-Stabilized Polycarbonate Lens

The LEDVANCE Sylvania 66392 (WVAP/PS265UNHD8SC7/48GRE) is a commercial 4ft Wide Vapor Tight luminaire from the Performance Class Dual Selectable series engineered to deliver up to 40,000 lumens with field-adjustable 185W/225W/265W power settings and switchable 3500K/4000K/5000K color temperatures. Operating on wide-range 120–347V AC electrical systems with 0–10V continuous dimming, this luminaire provides an energy-efficient replacement for legacy 400W, 750W, or 1000W MH/HPS fixtures with up to 80% energy savings. Equipped with a factory-installed integrated emergency battery backup, it provides reliable backup illumination during primary power outages. Built with a UL 1598 (cULus) Wet Location rating, it is qualified for commercial utility rebates under DLC 5.1 Premium standards and features a 12.1-inch wide UV-stabilized polycarbonate enclosure with stainless steel clips, IP66 sealing, NEMA 4X corrosion protection, NSF Splash Zone certification, and IK08 impact resistance.

Key Features

• Selectable Wattage: 185W / 225W / 265W — field-adjustable multi-wattage selectable driver for variable power settings
• Wattage Equivalency: Replaces legacy 400W, 750W, or 1000W MH/HPS fixtures for up to 80% energy savings
• Maximum Lumen Output: 40,000 lm at 265W (28,860 / 34,425 / 40,000 lm steps)
• Peak Efficacy: Up to 155 lm/W (150 lm/W nominal series rating) for high-efficiency commercial operation
• CRI: >80 color rendering across all settings
• Selectable CCT: 3500K / 4000K / 5000K — field-adjustable CCT for tunable white and switchable Kelvin control
• Lens & Optics: UV-stabilized polycarbonate lens secured with stainless steel clips
• Dimming: 0–10V continuous dimming standard with internal auxiliary 12V output
• Voltage: Universal 120–347V AC constant current driver
• Location Rating: UL 1598 (cULus) Listed for wet locations
• Operating Temperature: -4°F (-20°C) to 122°F (50°C) ambient range for EMBB models (-40°F (-40°C) to 122°F (50°C) standard series rating)
• Certifications: DLC 5.1 Premium, UL 1598 (cULus), IP66, NEMA 4X, NSF Splash Zone, IK08, FCC, RoHS, NLB Trusted Warranty Program
• Rated Life: 125,000 hours (L70)
• Warranty: 5-year limited warranty — LEDVANCE Sylvania (NLB Trusted Warranty Program)
• Emergency Backup: Factory-installed integrated emergency battery backup

Performance & Light Output

CRI >80 across all configurations. Rated life 125,000 hours (L70). Delivers high-efficiency illumination resulting in significant energy reduction compared to traditional HID systems.

Smart & Control Features

The 66392 (WVAP/PS265UNHD8SC7/48GRE) wide vapor tight supports standard wired dimming and optional field-installable microwave occupancy and daylight sensing:

• 0–10V Continuous Dimming (Standard): Dims smoothly on standard 0–10V low-voltage control circuits and includes an internal auxiliary 12V output for sensor integration.
• Field-Installable Microwave Motion/Daylight Sensor (Accessory): Compatible with the internal field-installed Microwave Motion/Daylight Sensor (catalog # 66347 / MOTIONDAYSENSORMICRO12M, up to 39 ft / 12m max mounting height, sold separately).

Default settings on sensor 66347 can be customized using the optional sensor remote (catalog # 66592 / HIBAYSENSORG2REMOTE, functional up to 49 ft / 15m, or remote 60105, sold separately).

Electrical

Powered by a wide-range constant current driver operating on 120–347V AC. Delivers high electrical efficiency with a Power Factor >90% and Total Harmonic Distortion (THD) <20%. Integrated 6kV surge suppression protects internal electronics against transient voltage spikes. Includes 0–10V dimming leads and an internal auxiliary 12V output.

Emergency Battery Backup: Includes a factory-installed integrated emergency battery backup for standby illumination during a primary power failure (-4°F (-20°C) to 122°F (50°C) operating ambient temperature range for EMBB models).

Construction

Durability & Impact Protection: Wide-body housing and UV-stabilized polycarbonate lens secured with stainless steel clips engineered for high-lumen thermal dissipation. IK08 rated for protection against mechanical impact, paired with a NEMA 4X corrosion-resistant rating and NSF Splash Zone certification for commercial sanitation environments.

Ingress Protection: IP66 rated and UL 1598 (cULus) wet location listed for complete protection against airborne dust and powerful water jets.

Operating Temperature: -4°F (-20°C) to 122°F (50°C) ambient range for EMBB models (-40°F (-40°C) to 122°F (50°C) standard series rating).

Lens & Optics: UV-stabilized polycarbonate lens for uniform, glare-controlled wide distribution.

Finish: Gray finish formulated for high resistance against corrosion and surface wear.

Dimensions & Weight: 49.20" L × 12.10" W × 4.30" H (1250mm L × 308mm W × 110mm H). Fixture weight: 24.0 lbs (10.9 kg).

Installation & Mounting

Standard Mounting: Supplied standard with stainless steel surface mounting brackets and V-hooks for suspended mounting.

Accessories (Sold Separately):

• Mounts & Hardware: 60573 / LNHIBA2A/CHAINMT (5-foot Chain Mount, 1 pair, sold separately), 60574 / LNHIBA2A/ACCABLEMT (5-foot Cable Mount, 1 pair, sold separately), 62618 / VAPOR3A/CLIPS (Replacement Lens Clips, 10 per bag, sold separately)
• Sensors & Controls: 66347 / MOTIONDAYSENSORMICRO12M (Internal Field-Installed Microwave Motion/Daylight Sensor, 39 ft max mounting height, sold separately), 66592 / HIBAYSENSORG2REMOTE (Sensor Remote functional up to 49 ft / 15m, sold separately), 60105 (Remote Control, sold separately)

Certifications & Rebates

• DLC 5.1 Premium: Qualifies for maximum tier commercial utility rebate incentives across regional energy programs. To confirm rebate eligibility with your local utility provider, visit designlights.org and search model 66392 or WVAP/PS265UNHD8SC7/48GRE.
• UL 1598 (cULus) Listed: Certified for wet locations (UL File E486908).
• NSF: NSF Splash Zone certified for food-service and commercial sanitation environments.
• NEMA & IK Ratings: NEMA 4X rated for corrosion and washdown defense; IK08 impact certified.
• FCC & RoHS Compliant: Complies with FCC electromagnetic interference limits and RoHS hazardous substance restrictions.
• NLB Trusted: Verified under the National Lighting Bureau Trusted Warranty Program.

Typical Applications

• High-Bay Manufacturing & Industrial Plants — Up to 40,000 lumens from a 12.1-inch wide 4ft body replaces high-wattage 400W, 750W, or 1000W MH/HPS high bays.
• Tunnels & Underground Infrastructure — IP66, NEMA 4X, 6kV surge suppression, and IK08 impact protection withstand wet, dusty, and corrosive environments.
• Food & Beverage Processing Facilities — NSF Splash Zone certification and stainless steel clips endure frequent sanitation washdowns.
• Cold Storage & Refrigerated Warehouses — Wide 120–347V AC input and cold-weather starting deliver reliable high-output illumination in freezer aisles.
• Heavy Fleet Maintenance & Wash Bays — UV-stabilized polycarbonate lens and sealed enclosure protect internal LED arrays against high-pressure water spray.

What's Included

• LEDVANCE Sylvania 66392 (WVAP/PS265UNHD8SC7/48GRE) Performance Class Dual Selectable 4ft Wide Vapor Tight with Emergency Battery Backup — Gray
• Stainless steel mounting brackets and V-hooks
• Installation and operation manual