These high quality fixtures are made by Howard Lighting in MS.
Includes (6) T5, LED lamps (5000 kelvin, 3200 delivered lumens per lamp) to provide a crisp white colored light color. Similar daylight colored lighting that is often seen in gymnasiums and supermarkets.
These lights can use these LED or fluorescent bulbs, but the LED option is the more energy friendly and maintenance friendly option.
Ballasts and lamps both come with a 5-year warranty. Lamps are rated for 50,000 hours of use.

Delivered lumens is equivalent to a 6-lamp T5 fluorescent fixture of 30,000 lumens.

Measurements: 20"wide x 48" long

Benefits of LED vs fluorescent

28w per lamp vs 54w per lamp, resulting in significant power savings.
LED maintain lumen output, while fluorescent experience diminishing lumens over time.
LED amp draw is nearly half the draw of a fluorescent, so more lights be circuit can be achieved with LED.

48" long x 19 7/8" wide x 3 5/8 deep