LEDVANCE Sylvania 62492 UltraLED Dual Selectable 4ft Vapor Tight 3A — 30W/40W/50W Selectable — 3500K/4000K/5000K — 120–347V — Emergency Battery Backup — Gray/Polycarbonate Lens

The LEDVANCE Sylvania 62492 (VAPOR3A/S050UNHD8SC7/48/GR/E) is a commercial 4ft Vapor Tight luminaire from the UltraLED Dual Selectable 3A series engineered to deliver up to 6,950 lumens with field-adjustable 30W/40W/50W 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 2x32W T8, 3x28W T8, 3x32W T8, or 2x54W T5 fluorescent fixtures with up to 47% energy savings. Equipped with a factory-installed 9W emergency battery backup producing 1,200 lumens for 90 minutes, it provides code-compliant emergency egress illumination during power outages. Built with a UL 1598 (cULus) Wet Location rating, it is qualified for commercial utility rebates under DLC 5.1 standards and features an IP66-sealed polycarbonate body and lens, stainless steel lens clips, NEMA 4X corrosion defense, and NSF Splash Zone certification.

Key Features

• Selectable Wattage: 30W / 40W / 50W — field-adjustable multi-wattage selectable driver via internal switch
• Wattage Equivalency: Replaces legacy 2x32W T8, 3x28W T8, 3x32W T8, or 2x54W T5 fluorescent fixtures for up to 47% energy savings
• Maximum Lumen Output: 6,950 lm at 50W / 4000K (4,170 / 5,560 / 6,950 lm steps)
• Peak Efficacy: 138 lm/W 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: Polycarbonate lens secured by stainless steel lens clips
• Dimming: 0–10V continuous dimming standard with auxiliary 12V output
• Voltage: Universal 120–347V AC constant current driver
• Location Rating: UL 1598 (cULus) Listed for wet locations
• Operating Temperature: 32°F (0°C) to 122°F (50°C) chain mount / 32°F (0°C) to 104°F (40°C) surface mount ambient range (32°F (0°C) minimum ambient for EMBB models)
• Certifications: DLC 5.1 Listed, UL 1598 (cULus), IP66, NEMA 4X, NSF Splash Zone, FCC, RoHS, NLB Trusted Warranty Program
• Rated Life: 100,000 hours (L70)
• Warranty: 5-year limited warranty — LEDVANCE Sylvania (NLB Trusted Warranty Program)
• Emergency Backup: Factory-installed 9W emergency battery backup producing 1,200 lumens for 90 minutes

Performance & Light Output

CRI >80 across all configurations. Rated life 100,000 hours (L70). Delivers high-efficiency illumination resulting in significant energy reduction compared to traditional fluorescent systems.

Smart & Control Features

Equipped with 0–10V dimming leads and an auxiliary 12V output for smooth continuous dimming on commercial 0–10V dimming circuits. Also available in made-to-order motion/daylight sensor configurations (sold separately) programmable via optional handheld remote controls (catalog # 66592 / HIBAYSENSORG2REMOTE or NAED 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 2.5kV surge suppression protects internal electronics against transient voltage spikes. Includes 0–10V dimming leads and an auxiliary 12V output.

Emergency Battery Backup: Includes a factory-installed 9W emergency battery backup producing 1,200 lumens for 90 minutes in the event of a primary power failure (32°F (0°C) minimum ambient operating temperature for EMBB models).

Construction

Durability & Impact Protection: Polycarbonate body and polycarbonate lens with stainless steel lens clips engineered for thermal dissipation and durability, paired with a NEMA 4X corrosion-resistant enclosure and NSF Splash Zone certification for 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: 32°F (0°C) to 122°F (50°C) chain mount / 32°F (0°C) to 104°F (40°C) surface mount ambient range (32°F (0°C) minimum ambient for EMBB models).

Lens & Optics: Polycarbonate lens for durable optical protection and uniform distribution.

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

Dimensions & Weight: 50.24" L × 3.31" W × 3.35" H.

Installation & Mounting

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

Accessories (Sold Separately):

• Mounts & Hardware: 62619 / VAPOR3A/MOUNTINGKIT (Replacement Mounting Kit, sold separately), 62618 / VAPOR3A/CLIPS (Stainless Steel Clips for 2ft and 4ft Vapor3A, sold separately), 62616 / VAPOR3A/LENS4 (4ft Replacement Lens, sold separately)
• Sensors & Controls: 66592 / HIBAYSENSORG2REMOTE (Standard Remote Control for motion sensor, sold separately), NAED 60105 (Optional Remote Control, sold separately)

Certifications & Rebates

• DLC 5.1 Listed: Qualifies for commercial utility rebate incentives across regional energy programs. To confirm rebate eligibility with your local utility provider, visit designlights.org and search model 62492 or VAPOR3A/S050UNHD8SC7/48/GR/E.
• UL 1598 (cULus) Listed: Certified for wet locations.
• NSF: NSF Splash Zone certified for food-service and commercial sanitation environments.
• NEMA 4X & IP66 Rated: NEMA 4X corrosion-resistant enclosure and IP66 sealed against dust and high-pressure water jets.
• 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

• Tunnels & Underground Corridors — IP66 and NEMA 4X polycarbonate housing with stainless steel clips resists moisture, dust, and corrosion.
• Industrial Manufacturing & Assembly — Wide 120–347V AC input and 100,000-hour L70 lifespan support continuous industrial facility operation.
• Food Processing & Splash Zones — NSF Splash Zone certification and sealed polycarbonate lens withstand commercial washdown procedures.
• Cold Storage & Walk-In Freezers — Broad ambient temperature operating range ensures dependable illumination in refrigerated facilities.
• Parking Garages & Utility Rooms — Surface mount brackets and V-hooks adapt easily to concrete ceilings and suspended chain layouts.

What's Included

• LEDVANCE Sylvania 62492 (VAPOR3A/S050UNHD8SC7/48/GR/E) UltraLED Dual Selectable 4ft Vapor Tight 3A with Emergency Battery Backup — Gray
• Stainless steel mounting brackets and V-hooks
• Installation and operation manual