4 Foot 4 Lamp T5 Watt-Hawk Fluorescent Light Fixture

4ft 4 Lamp T5 Watt-Hawk™ Fixture

Purchasing Options:

Fixture Qty


No items selected.

4 foot T5 fixture side view

Evenly Spreads Light

120-277V AC

120-277V AC

4 Foot T5

4 Foot T5

Uses 241 watts

241 Watts

5 Year Warranty

5 Year Fixture

40 Month Warranty

40 Month Lamp

Built in the USA

USA Made with US Steel

Product Description

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 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.

This Watt-Hawk fixture features instant-on capability 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.

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.

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


Energy Savings

The 4 foot 4 lamp fixture only uses 241 watts.

Replace Watts Savings
400W Metal Halide 458 Watts 217 Watts
250W Metal Halide 293 Watts 52 Watts
400W High Pressure Sodium 467 Watts 226 Watts
250W High Pressure Sodium 300 Watts 59 Watts
F96T12VHO 482 Watts 241 Watts



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.

Ballast Channel

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



Length: 4 Feet
Watts: 241
Fixture Warranty: 5 Years
Fluorescent Lamp Warranty: 40 Months
Voltage: 120-277 (480 available)

Spec Sheet: HH3100 Spec Sheet PDF file



HH3100 Dimensions


Lumen Depreciation

T5 Lumen Depreciation vs Metal Halide