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Description

EiKO SIG/450W/740/UD SIGNAL Flood Light and High Bay — 450W — 4000K

The EiKO SIG/450W/740/UD (order code 12345) is a SIGNAL flood light and high bay delivering 76,185 lm at 450W and 4000K. It operates on 120–277V with 0–10V dimming, is IP66 rated and ETL Listed for wet locations, and is DLC Premium qualified. A Z10 receptacle simplifies adding controls.

Key Features

  • Fixed Wattage: 450W for this ordering model.
  • Lumen Output: 76,185 lm at 4000K.
  • Efficacy: 169 lm/W, as listed in the performance summary.
  • CRI: >70 for this ordering model.
  • Fixed CCT: 4000K.
  • Distribution Options: Separate 30° and 60° lenses and 90° and 100° reflectors are listed in the SIGNAL accessories chart.
  • Dimming: 0–10V.
  • Input Voltage: 120–277V.
  • Location and Ingress: ETL Listed for wet locations; IP66 rated.
  • Operating Temperature: −40°F (−40°C) to 122°F (50°C).
  • 3G Rating: Rated per ANSI C136.31.
  • Rated Lifetime: Projected L70 of 100,000 hours; reported L70 >84,000 hours and reported L90 >36,000 hours.
  • Warranty: 5-year limited warranty.
  • Control Interface: Z10 receptacle simplifies adding controls.

Performance & Light Output

Wattage Total Lumens Efficacy
450W 76,185 lm 169 lm/W

The performance summary lists CRI >70 at 4000K for this model. Rated lifetime is projected L70 100,000 hours, reported L70 >84,000 hours, and reported L90 >36,000 hours.

Smart & Control Features

The SIGNAL fixture features a Z10 receptacle that EiKO says simplifies adding controls.

  • Fixture Control: The cut sheet also documents 0–10V dimming.

Electrical

Input voltage is 120–277V, with power factor >0.9 and THD <20%. The cut sheet specifies a 10kV driver plus 20kV supplemental surge protection and 0–10V dimming. The fixture ships with 3-ft power and dimming cables.

Construction

Housing & Thermal: Cold-forged aluminum heatsink, die-cast aluminum driver housing with multiple points of entry for wiring, and stainless steel hardware.

Finish: Epoxy e-coat primer and polyester powder coat.

Environmental Sealing: IP66 rated and ETL Listed for wet locations. Operating temperature: −40°F (−40°C) to 122°F (50°C).

Dimensions & Weight: Base fixture 17.9 in. diameter × 10.4 in. height; 28.2 lb (12.8 kg).

Installation & Mounting

Wiring: Ships with 3-ft power and dimming cables. The die-cast aluminum driver housing has multiple points of entry for wiring.

Accessories Sold Separately:

  • Yoke mounting bracket: SIG/Y (12360), SIGNAL yoke mounting bracket, sold separately.
  • Slipfitter: SIG/SF (12361), SIGNAL slipfitter for up to 2 3/8 in. pipe, sold separately.
  • Surface mount: SIG/SM (12362), SIGNAL surface mount, sold separately.
  • 100° reflector: SIG/AL100D (12359), SIGNAL reflector, sold separately.
  • 30° lens: SIG-LENS-PC30D (10188), SIGNAL lens, sold separately.
  • 60° lens: SIG-LENS-PC60D (10189), SIGNAL lens, sold separately.
  • Black visor: SIG-VISOR-BK (10185), SIGNAL visor, sold separately.
  • 90° aluminum reflector: SIG-REFLECTOR-AL90D (10190), SIGNAL reflector, sold separately.

Certifications & Rebates

  • ETL: Listed for wet locations.
  • IP66: Rated for ingress protection.
  • 3G: Rated per ANSI C136.31.
  • DLC Premium: This ordering model is marked DLC Premium qualified in the performance summary; rebate availability varies by program and location.

Typical Applications

  • Warehouses: The documented 76,185 lm output supports high-bay lighting across open warehouse floors.
  • Distribution Centers: The separately sold 100° SIGNAL reflector offers a documented distribution option for open areas.
  • Manufacturing Plants: Documented 0–10V dimming supports lighting control in manufacturing spaces.
  • Outdoor Sports Fields: The wet-location listing and IP66 rating support suitable outdoor flood-light installations.
  • High Mast: The 3G rating per ANSI C136.31 supports this manufacturer-listed application.

What's Included

  • EiKO SIG/450W/740/UD SIGNAL flood light and high bay.
  • 3-ft power cable.
  • 3-ft dimming cable.

Specifications

Dimensions

Length/Depth
17.9 in
Width/Diameter
17.9 in
Height
10.4 in
Weight
28.2 lb

Style & Materials

Material
Aluminum
Shape
Round

Characteristics & Features

Lamp Color
4000K
Color Rendering
70 CRI
Delivered Lumens
80000
Dimmable
Yes

Electrical Information

Voltage
120-277V
Total Wattage
450W

Item Details

MPN
SIG/450W/740/UD
Brand
Eiko
Catalog Number
12345
Family
SIGNAL Flood Light and High Bay
UPC
031293123459

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
50,000 Hours
Product Rating
IP66 Rated, Wet 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

What is the IP rating and location certification for the SIGNAL?

The EiKO SIGNAL is IP66 rated and ETL Listed for wet locations — suitable for outdoor and washdown-adjacent environments. It is also 3G rated per ANSI C136.31 for vibration and structural integrity, qualifying it for high mast, bridge, and sports lighting pole applications.

What is the Z10 Receptacle, and why does it matter?

The Z10 Receptacle (ANSI C136.41) is a standardized photocontrol interface built into the fixture. It simplifies integration with photocells, occupancy sensors, and smart lighting controls without requiring field wiring into the fixture housing — enabling controls-ready deployment in outdoor and high bay applications.

What voltage range does this fixture support?

The SIG/450W/740/UD (order code 12345) operates on 120–277V AC. For 277–480V three-phase industrial or outdoor distribution systems, specify the SIG/450W/740/VD (order code 12347) — which also delivers higher lumens (79,600 lm) and higher efficacy (177 LPW) at the same wattage.

How does the rated life compare to other high bay fixtures?

The SIGNAL reports three lifetime metrics: Projected L70 of 100,000 hours, Reported L70 of greater than 84,000 hours, and Reported L90 of greater than 36,000 hours. The Reported L70 and L90 figures are IES LM-80 measured data; the Projected L70 is a calculated projection.

Is this fixture DLC Premium qualified, and what is the surge protection rating?

Yes — DLC Premium qualified. Verify current listing at designlights.org using model number SIG/450W/740/UD. Surge protection is 20kV supplemental (in addition to the 10kV standard driver protection) — to ANSI standards. This is significantly higher than the 6kV rating common on indoor-only high bay platforms.

Eiko

For over 40 years, EIKO has been a "First-Choice" provider of intelligent lighting solutions, serving as a single-source manufacturer for virtually any commercial or industrial project. The brand is built on a foundation of quality, reliability, and an unwavering commitment to making lighting easy for professionals. With a massive portfolio that includes everything from cutting-edge LED lamps and fixtures to advanced lighting controls, EIKO is a trusted partner for contractors, facility managers, and lighting specialists.

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