SATCO LED u-bend T8 bulbs with 4000K light color used in 2x2 light fixtures and operate on T8 instant start electronic ballasts. There's no need for an expensive contractor re-wire necessary. It's rated at 50,000 hours life so you will get many years of reliable service. It also has a 230 degree spread of light so you will get a even light spread for the light fixtures you have. This is the easiest, most cost effective way to upgrade fluorescent linear lighting to more efficient LED u-bent tubes. For those of you who want a cool white light, then this would be a good choice because its 4000K light color is most like office lighting cool white. Sometimes the lower color temperatures make things look a little too warm like incandescent and this color eliminates that. This is also a good way to change out to LED without having to do any rewiring of the light fixture. And if you're not a electrician, this might be the best way to go and that keep your costs down with a simple replacement. You're going to save a lot of energy and you're going to save on replacement cost because these have a 50,000 hour rated life, about four times as long as the old fluorescent bulbs they replace. So you're going to be saving a in the energy and replacement making this a very fast payback and then enjoying the benefits of lower electric bills as a result.

Product features:

- 12 watt.- No wiring change or ballast removal, simply change lamps.
- No electrician needed.

- Used in 2x2 light fixtures.

- 85 CRI.
- 320 degree beam spread.

- No mercury, no UV.

- 5-year warranty.

- UL listed.

- DLC listed.