4 Foot 4 Lamp T5 Watt-Hawk Fixture

4ft 4 Lamp T5 Watt-Hawk™ Fixture

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H&H’s 4 lamp, T5, 4-foot, high-efficiency Watt-Hawk™ fixtures are the most productive 4 lamp T5 fixture in the lighting industry. Utilizing our Vi-Tek 93® Plus lamps with this exclusive fixture provides the highest quality, most efficient light available!

In most instances you can cut your energy usage more than half, while upgrading to the highest quality of light available on the market today! H&H’s Watt-Hawk™ fixtures are proudly built in the USA and offer up to a five year no-nonsense warranty!

This Watt-Hawk™ fixture features instant-on capability, with no cool-down or start time – even after a power outage, and it comes standard with universal voltage 120-277 (480 available), as well as air craft hanging cable.  A quick-connect power cord receptacle is available in 7 different plug types, and wrap-around lenses and wire guard are available as additional options.

Our rugged, reliable, long-lasting fixtures are meant for use with our superior line of fluorescents, including our Vi-Tek 93® Plus lamps, which 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, and the results are extraordinary, as you can see!

By using Vi-Tek 93® Plus lamps with our high quality USA-engineered fixtures, H&H will also guarantee reducing your energy usage. Save up to 56% on per-fixture energy consumption! Whatever your business entails, from factories, manufacturing facilities, warehouses and machine shops to to greenhouses and gymnasiums, H&H Watt-Hawk™  fixtures produce the finest quality lighting imaginable.

Click on the Description tab below for more specs and details.

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Product Description

Energy Savings

ReplaceWattsT5 Watt-HawksSavings
400W Metal Halide458241217 Watts
250W Metal Halide29324152 Watts
400W High Pressure Sodium467241226 Watts
250W High Pressure Sodium30024159 Watts
F96T12VHO482241241 Watts

Quick Connect Power Cord Receptacle

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

Ballast Channel

The ballast channel has sufficent knockouts for electrical supply and has tool-free quarter-turn ballast access.

Solid Reflector Body

The reflector is preattached to the endplates with screws and provides added rigidity.

Universal Voltage 120-277 Volt Ballast

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.

Venting And Uplighting

Venting holes allow heat to escape and keeps dust from collecting on the lamps or reflector. 3% uplighting allows for ceiling and duct work maintenance.

Lamp Retaining Rail

Allows for ease of lamp installation and replacement.

95% Specular Reflector

The CNC formed .020" specular aluminum reflector has 5 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.

Quality Cam-Lock Lampholders

Prevents the lamp from slipping out.


Optional Wrap lens is available.


The fixture and ballasts are warrantied for 5 years and the lamps are warrantied for 40 months.


Length: 4 Feet
Fixture Warranty: 5 Years
Fluorescent Lamp Warranty: 40 Months
Voltage: 120-277 (480 available)



Lumen Depreciation


Spec Sheet: HH3100-Spec.pdf