Goodlite 2-10" Universal New Construction Plate Cut Out Sizes 2-1/16”, 2-3/4", 3-1/3”, 3.3/4”, 4-5/16”, 5-1/4”, 6-5/16”, 6-7/8”, 8-7/16”, 9-5/16”, 10-5/16” Inch. BULB_T You can lower operation costs

You can lower operation costs by more than 30% by using fewer halogen lamps to produce a greater amount of light

The LED bulb costs only 72 cents per year to operate (based on a 3-hour day)

Produces A Comfortable 4100K Cool White Light While Efficiently Only Utilizing A Meager 7 Watts Of Energy

and can be used with up to (2) T12/HO 800mA lamps

This 5000K natural daylight bulb is non-dimmable and will replace 40-watt equivalent incandescent bulbs

Goodlite 2-10" Universal New Construction Plate Cut Out Sizes 2-1/16”, 2-3/4", 3-1/3”, 3.3/4”, 4-5/16”, 5-1/4”, 6-5/16”, 6-7/8”, 8-7/16”, 9-5/16”, 10-5/16” Inch. BULB_T You can lower operation costs