4)F54T5HO LAMPS•UNV BALLAST• 20,000 LUMENS

Four and six lamp F54T5HO “Mega Industrial” fluorescent fixture with UNV voltage ballasts and chrome reflectors for an ADDITIONAL 38%+- lumen output.

For those who want optimum energy savings in their commercial establishments and warehouse facilities.

The four lamp fixture is equivalent to a 250W MH Hibay, and the six lampfixture is euivalent to the 400 MH Hibays.

With the addition of the chrome reflector the lumen output on these MEGA INDUSTRIALS, lumen outputs increase to 27,600 on the four lamp and 41,400 on the six lamp fixture.

MH250 lamp is rated at 20,500 initial lumen and 17,000 “mean” lumens.

The MH400 lamp is rated at 36,000 initial lumens and 28,800 “mean” lumen output.