4 Foot 6 Lamp T8 Watt-Hawk Fixture

4ft 6 Lamp T8 Watt-Hawk? Fixture

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4 foot fixture side view

Evenly Spreads Light

120-277V AC

120-277V AC

4 Foot T8

4 Foot T8

Uses 222 watts

222 Watts

5 Year Warranty

5 Year Warranty

Built in the USA

USA Made with US Steel


Bring Daylight inside with Vi-Tek 93® Plus Lamps

  • gymnasium light conversion
    Conversion from Metal Halide fixtures to 4ft T8 Watt-Hawk fixtures in an gymnasium
  • warehouse light conversion
    Conversion from Metal Halide fixtures to 4ft T8 Watt-Hawk fixtures in a warehouse
  • manufacturing light conversion
    Conversion from Metal Halide fixtures to 4ft 6 Lamp T8 Watt-Hawk fixtures
  • airplane hanger light conversion
    Conversion from Metal Halide fixtures to 4ft T8 Watt-Hawk fixtures in an airplane hangar

No Cool Down and Restart Time
No Color Shift


Product Description

Our Vi-Tek 93® Plus lamps are the best natural daylight, full-spectrum fluorescents lamps on the market – and our multi-faceted, exclusive reflectors ensure their light shines brightly and evenly, with no shadows or hot spots. It’s truly like taking the roof off the building to let the daylight in.

Our Watt-Hawk™ fixture comes with a no hassle 5-year warranty on the fixture, ballast and lamps.

Have a question? We’re here to help! Let’s chat.


Energy Savings

The 4 foot 6 lamp fixture only uses 222 watts.

400W Metal Halide458 Watts236 Watts
250W Metal Halide293 Watts71 Watts
400W High Pressure Sodium467 Watts245 Watts
250W High Pressure Sodium300 Watts78 Watts
2 F96T12VHO482 Watts260 Watts
2 F96T12HO238 Watts16 Watts


Perfect For

  • Gymnasiums
  • Airplane Hangers
  • Manufacturing Facilities
  • Convention Centers
  • Warehouses



Venting And Uplighting

Venting holes allow heat to escape and keeps dust from collecting on the lamps or reflector. 5% uplighting allows for ceiling and duct work maintenance.

Universal Voltage 120-277 Volt

Less noise than metal halide and no waiting for cool down and restrike. The high lumen ballast has a -20º F start and a NEMA ballast disconnect. 480 Volt is available.

Tool-Free Reflector Attachement

No tools are required for reflector installation or removal.

Quality Cam-Lock Lamp holders

Prevents the lamp from slipping out.

Solid 20ga (.032") Steel Body

Cold rolled steel body is painted with a smooth, glossy, highly reflective white enamel paint and has sufficent knockouts for mounting and electrical supply.

Lamp Retaining Rail

Allows for ease of lamp installation and replacement.

95% Specular Reflector

The CNC formed .020" specular aluminum reflector has 4 mirrored angles per lamp for unsurpassed lamp imaging. The reflector produces even lighting patterns to eliminate shadows and hot spots.


Fixture is designed for gripple aircraft cable installations.

Quick Connect Power Cord Receptacle

7 different power cords available for use with the quick connect power cord receptacle.

Optional Covers

Wrap lens and bolt-on wire guard are available.



Length:4 Feet
Fixture Warranty:5 Years
Fluorescent Lamp Warranty:5 Years
Voltage:120-277 (480 available)

Spec Sheet: HH3101 Spec Sheet PDF file



HH3101 Dimensions


Optional Covers

HH3101 Dimensions


Lumen Depreciation

T8 Lumen Depreciation vs Metal Halide