Description
LEDVANCE SYLVANIA 66392 4ft Wide Body LED Vapor Tight Fixture with Emergency Battery — Dual Selectable
The LEDVANCE SYLVANIA 66392 is a 4-foot wide body LED vapor tight fixture with integrated emergency battery backup. It delivers 28,860 / 34,425 / 40,000 lumens with field-selectable 185W / 225W / 265W wattage and selectable 3500K / 4000K / 5000K color temperature. Operating on a universal 120-347V driver with 0-10V dimming compatibility, this fixture is rated IP66, NEMA4X, and UL Wet Rated for commercial and industrial wet environments.
Key Features
- Selectable Wattage: 185W / 225W / 265W
- Selectable CCT: 3500K / 4000K / 5000K
- Delivered Lumens: 28,860 / 34,425 / 40,000 lm
- Emergency Battery Backup: Integrated for code-required egress lighting
- Voltage: 120-347V universal input
- Dimming: 0-10V compatible
- Power Factor: >90%
- THD: <20%
- Surge Protection: 6kV
- Auxiliary Output: Internal 12V output for controls
- Environmental Rating: IP66, NEMA4X, UL Wet Rated
- Impact Rating: IK08
- Certifications: UL1598 (cULus), RoHS, FCC, DLC 5.1 Premium, NSF Splash Zone
- Rated Life: 125,000 hours (L70)
- Operating Temperature: -40°F to +122°F (EMBB: -4°F to +122°F)
- Warranty: 5-Year Limited Warranty, NLB Trusted Warranty Program
Typical Applications
- Manufacturing facilities
- Distribution centers
- Parking garages
- Industrial washdown environments
- Utility corridors
Performance & Light Output
Selectable output delivers 28,860 lumens at 185W, 34,425 lumens at 225W, and 40,000 lumens at 265W. Integrated battery backup ensures emergency illumination when normal power is lost.
Electrical & Controls
Operates on 120-347V, with power factor >90% and THD <20%. Integrated 6kV surge protection and auxiliary 12V output support control systems. Standard 0-10V dimming compatibility included.
Construction & Durability
Heavy-duty housing and UV-stabilized components protect against moisture and dust intrusion. IP66 and NEMA4X ratings ensure rugged performance. IK08 impact rating enhances mechanical durability.
Installation & Mounting
Fixture can be surface mounted or suspended. Stainless steel mounting brackets and V-hooks are included for flexible installation options.
Included
- Stainless steel mounting brackets
- V-hooks for suspension






Reviews
There are no reviews yet.