LEDVANCE Sylvania 66033 Performance Class Dual Selectable 4ft Vapor Tight ILT — 20W/30W/40W/50W Selectable — 3500K/4000K/5000K — 120–347V — Emergency Battery Backup — UV-Stabilized Polycarbonate Lens

The LEDVANCE Sylvania 66033 (VAPORILT/S050UNHD8SC7/48/E) is a commercial 4ft Vapor Tight ILT luminaire from the Performance Class Dual Selectable series engineered to deliver up to 7,000 lumens with field-adjustable 20W/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 1x32W T8, 2x32W T8, 3x28W T8, or 3x32W T8 fluorescent fixtures with up to 49% energy savings. Equipped with a factory-installed 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 an integrated tray and UV-stabilized polycarbonate lens with stainless steel clips, IP66 sealing, NEMA 4X corrosion protection, NSF Splash Zone certification, and IK08 impact resistance.

Key Features

• Selectable Wattage: 20W / 30W / 40W / 50W — field-adjustable multi-wattage selectable driver for variable power settings
• Wattage Equivalency: Replaces legacy 1x32W T8, 2x32W T8, 3x28W T8, or 3x32W T8 fluorescent fixtures for up to 49% energy savings
• Maximum Lumen Output: 7,000 lm at 50W (2,860 / 4,260 / 5,640 / 7,000 lm steps)
• Peak Efficacy: Up to 140 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: Integrated tray and UV-stabilized polycarbonate lens with stainless steel 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) 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 fluorescent systems.

Smart & Control Features

The 66033 (VAPORILT/S050UNHD8SC7/48/E) 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 auxiliary 12V output for sensor integration.
• Field-Installable Microwave Motion/Daylight Sensor (Accessory): Compatible with the internal field-installed Microwave Motion/Daylight Sensor (catalog # 63907 / MOTIONDAYSENSOR/MICRO/6M, up to 19.69 ft / 6m max mounting height, sold separately).

Default settings on sensor 63907 can be customized using the required handheld remote control with screen for Microwave and PIR motion sensors (catalog # 66592 / HIBAYSENSORG2REMOTE, 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 integrated emergency battery backup for standby illumination during a primary power failure (32°F (0°C) to 122°F (50°C) operating ambient temperature range for EMBB models).

Construction

Durability & Impact Protection: Integrated tray and lens architecture engineered for rapid installation and thermal dissipation, secured with stainless steel clips. 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: 32°F (0°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 integrated with the internal gear tray for uniform, low-glare illumination.

Dimensions & Weight: 47.24" L × 4.33" W × 3.46" H (1200mm L × 110mm W × 88mm H). Fixture weight: 5.5 lbs (2.5 kg).

Installation & Mounting

Standard Mounting: Supplied standard with stainless steel surface mounting brackets and V-hooks for suspended mounting, plus an integrated tray and lens assembly for quick wiring access.

Accessories (Sold Separately):

• Mounts: 60573 / LNHIBA2A/CHAINMT (5-foot Chain Mount, 1 pair, sold separately), 61188 / VAPORILT/CORNERMTBRKT (Corner Mounting Brackets, sold separately)
• Sensors & Controls: 63907 / MOTIONDAYSENSOR/MICRO/6M (Internal Field-Installed Microwave Motion/Daylight Sensor, 19.69 ft max mounting height, sold separately), 66592 / HIBAYSENSORG2REMOTE (Remote with screen required to change default settings of 63907, 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 66033 or VAPORILT/S050UNHD8SC7/48/E.
• UL 1598 (cULus) Listed: Certified for wet locations.
• 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

• Tunnels & Underground Corridors — IP66, NEMA 4X, and IK08 impact ratings protect the luminaire against moisture, dust, corrosion, and physical knocks.
• Industrial Manufacturing & Assembly — Wide 120–347V AC input and 125,000-hour L70 lifespan support continuous operation across commercial and 347V industrial panels.
• Food Processing & Splash Zones — NSF Splash Zone certification and stainless steel clips withstand sanitation splashdowns.
• Cold Storage & Walk-In Freezers — Reliable cold weather starting and wet location sealing ensure consistent output in refrigerated areas.
• Parking Garages & Utility Bays — Integrated tray and UV-stabilized polycarbonate lens speed up retrofit installation on ceilings, chains, or optional corner brackets.

What's Included

• LEDVANCE Sylvania 66033 (VAPORILT/S050UNHD8SC7/48/E) Performance Class Dual Selectable 4ft Vapor Tight ILT with Emergency Battery Backup
• Stainless steel mounting brackets and V-hooks
• Installation and operation manual