Skip to content

Free Shipping over $99! (excludes 48"+)

Cart

Description

RAB SHARK4/E Field-Adjustable, Linear Washdown Vapor Tight — 50/40/30W Selectable — 3500K/4000K/5000K — White

The RAB SHARK4/E is a 4-foot field-adjustable linear washdown vapor tight fixture with an integrated 90-minute emergency battery backup, delivering up to 7,323 lumens with field-selectable wattage (50W / 40W / 30W) and field-selectable CCT (3500K / 4000K / 5000K) via onboard switches. The battery backup automatically activates on power loss to support NFPA 101 and IBC egress lighting requirements. Operating on 120–277V / 50–60Hz (battery backup available on 120–277V only) with 0–10V dimming to 10%, the SHARK4/E is UL Listed for Wet Locations, IP66 rated, NEMA 4X corrosion-resistant, and NSF Certified. Rated for 100,000 hours, backed by a 5-year warranty, and DLC Listed.

Key Features

  • Selectable Wattage: Field-adjustable 50W / 40W / 30W via onboard switch — no tools or rewiring required.
  • Maximum Lumen Output: Up to 7,323 lumens at 50W / 4000K.
  • Peak Efficacy: Up to 151 lm/W at 50W / 4000K.
  • CRI: 84–85 CRI (85 CRI at 4000K and 5000K).
  • Selectable CCT: Field-adjustable 3500K / 4000K / 5000K via onboard switch.
  • Emergency Battery Backup: Integrated 90-minute battery backup — auto-activates on power loss · supports NFPA 101 and IBC egress lighting compliance · available on 120–277V models only.
  • Dimming Protocol: 0–10V continuous dimming to 10% — requires separate 0–10V DC dimming circuit.
  • Voltage & Driver: 120–277V / 50–60Hz; constant-current driver. Battery backup not available on 480V models.
  • Location Rating: UL Listed for Wet Locations · IP66 · NEMA 4X · NSF Certified.
  • Operating Temperature: Cold-start to −40°F (−40°C); max ambient +140°F (+60°C).
  • Rated Life: 100,000 hours (L70).
  • Warranty: 5-year RAB no-compromise warranty covering light output, color stability, driver performance, paint finish, and labor.
  • Surge Protection: 2.5kV.

Performance & Light Output

At 50W: 6,926 lm / 3500K · 7,323 lm / 4000K · 7,070 lm / 5000K. At 40W: 5,877 / 6,140 / 5,966 lm. At 30W: 4,489 / 4,658 / 4,569 lm. Peak efficacy: 151 lm/W at 50W / 4000K. CRI: 84 at 3500K, 85 at 4000K and 5000K. Voltage: 120–277V. Rated life: 100,000 hours (L70).

Emergency Battery Backup

The SHARK4/E integrates a 90-minute emergency battery backup that activates automatically when AC power is lost. The fixture delivers maintained illumination for a minimum of 90 minutes in emergency mode, supporting compliance with NFPA 101 Life Safety Code and IBC egress lighting requirements. Battery backup is available on 120–277V models only — not available on 480V configurations. Sensor options (/PIR/E, /MVS/E, /LCBS/E, /LCBS/MVS/E) combine occupancy sensing with battery backup in a single fixture.

Smart & Control Features

The SHARK4/E supports built-in 0–10V dimming. Additional sensor + battery backup combinations available: /PIR/E, /MVS/E, /LCBS/E, and /LCBS/MVS/E — integrating occupancy sensing and emergency backup in a single unit.

Electrical

Constant-current driver · 120–277V / 50–60Hz · Surge protection: 2.5kV · 0–10V dimming to 10% · RoHS compliant.

Construction

Housing: Impact-resistant polycarbonate with stainless steel hardware and high-temperature silicone gaskets.

Lens: Diffuse polycarbonate for broad, even light distribution.

Finish: White.

Environmental: IP66 · NEMA 4X · UL Listed Wet · NSF Certified · −40°F to +140°F.

Dimensions & Weight: 48″ L × 4 1/8″ W × 5 1/2″ H · 13.11 lbs (battery backup adds weight; verify with RAB spec sheet).

Installation & Mounting

Metal bracket with hooks included. 0–10V dimming requires a separate 0–10V DC circuit. Battery backup activates automatically — no additional wiring required for emergency function beyond standard AC connection.

Accessories (sold separately):

  • ANGSHARK-G2 — Angular stainless steel corner bracket screws for 2–4ft fixtures
  • JBSHARK-G2 — Junction box mounting plate gasket screws for 2–4ft fixtures
  • TPKSHARK-G2 — Tamperproof kit bracket screws for 2–4ft fixtures
  • MSR1 Remote — Multi-sensor remote control

Certifications & Rebates

  • UL Listed: Wet Location.
  • NSF Certified.
  • NEMA 4X · IP66.
  • DLC Listed: Stairwell/Passageway — S-QEWAXU · Direct Linear Ambient — S-ICZWTG · Low-bay Commercial & Industrial — S-V8PXFE. Search at designlights.org.
  • RoHS Compliant.

Typical Applications

  • Egress Corridors & Exit Paths: 90-minute battery backup satisfies NFPA 101 and IBC emergency illumination requirements in wet or washdown environments.
  • Food Processing & Commercial Kitchens: NSF Certified and IP66 rated for washdown with added egress compliance.
  • Cold Storage & Freezer Rooms: −40°F cold-start with battery backup for emergency egress in refrigerated facilities.
  • Low-bay Industrial with Code Requirements: Combines DLC rebate eligibility with egress code compliance in a single 4-foot fixture.

What’s Included

  • RAB SHARK4/E 4-foot Field-Adjustable, Linear Washdown Vapor Tight fixture with 90-minute battery backup — White
  • Metal bracket with hooks

Specifications

Dimensions

Length/Depth
48 in
Width/Diameter
5.5 in
Height
4.13 in
Weight
13.11 lb

Style & Materials

Material
Polycarbonate

Characteristics & Features

Lamp Color
3500K, 4000K, 5000K, Selectable CCT
Color Rendering
85 CRI
Delivered Lumens
7300
Dimmable
Yes

Electrical Information

Voltage
120-277V
Total Wattage
50W

Item Details

MPN
SHARK4/E
Brand
RAB Lighting
UPC
192552029391

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
100,000 Hours
Product Rating
IP66 Rated

Shipping & Returns

Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.

Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.

See Full Shipping Policy | See Full Return Policy

Frequently Asked Questions

How does the battery backup on the SHARK4/E work?

The integrated battery backup automatically activates when AC power is lost. The fixture delivers maintained illumination for a minimum of 90 minutes in emergency mode, supporting NFPA 101 Life Safety Code and IBC egress lighting requirements. No manual activation or additional wiring is required — the backup operates automatically on power failure and recharges when AC power is restored.

Is the battery backup available on 480V models?

No — the /E battery backup option is available on 120–277V SHARK4 models only. 480V configurations (SHARK4/480) do not support battery backup.

Can I combine the battery backup with an occupancy sensor on the SHARK4?

Yes — combination suffix models are available that integrate both occupancy sensing and 90-minute battery backup in a single fixture: SHARK4/PIR/E (PIR sensor + backup), SHARK4/MVS/E (microwave sensor + backup), SHARK4/LCBS/E (Lightcloud Blue PIR + backup), and SHARK4/LCBS/MVS/E (Lightcloud Blue microwave + backup).

Is the SHARK4/E rated for wet locations and food processing?

Yes — UL Listed for Wet Locations, IP66, NEMA 4X corrosion resistant, and NSF Certified for food preparation areas. Operating temperature: −40°F (−40°C) to +140°F (+60°C). The battery backup function is maintained across the full operating temperature range.

Is the RAB SHARK4/E DLC certified for utility rebates?

Yes — DLC Listed under Stairwell/Passageway (S-QEWAXU), Direct Linear Ambient (S-ICZWTG), and Low-bay Commercial & Industrial (S-V8PXFE). Search the applicable product code at designlights.org to verify rebate eligibility in your utility territory.
LED Wall Pack, 19000 Lumens, 120W, 30K|40K|50K, On/Off Photocell, 120-277V - Bees Lighting

RAB Lighting

RAB Lighting is a leading manufacturer of professional-grade LED lighting, with a reputation built on innovation, performance, and an unwavering commitment to quality. For over 75 years, RAB has engineered durable, energy-efficient fixtures for commercial and industrial applications. From powerful floodlights to high-performance high bays, RAB is the definitive choice for contractors, specifiers, and facility managers who demand superior and reliable lighting solutions.

Shop RAB Lighting