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About Brightness and Light Appearance
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Find the right lumen level to brighten your space. Then, compare the way warm, neutral, and cool lighting affect the appearance of everyday objects.
About Replacing Tubular Fluorescent Light Bulbs
More
U-Shaped Tubular Light Bulbs
T12
Replace the U-shaped fluorescent bulbs in your fixture or upgrade to LED. These bulbs are often used in 2'×2' ceiling lights. Select a light appearance to match your existing lighting. Bulbs with more than one light appearance have a switch which allows you to match other lights in the room.
Fluorescent bulbs contain small amounts of mercury. For disposal information, visit www.epa.gov/cfl. Bulbs that cannot be sold to the listed areas do not meet local regulations for mercury content or energy efficiency.
Small Pack | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O'all Lg. | Base Ctr.-to-Ctr. | Equiv. Fluorescent Bulb Wattage | Light Appearance | Brightness, lumens | CRI | Bulb Material | Equiv. Fluorescent Bulb Trade Number | Wattage | Rated Life, hrs. | Cannot Be Sold To | Pkg. Qty. | Pkg. | |
T12 Bulb (1 1/2" Dia.) | |||||||||||||
Fluorescent | |||||||||||||
| 22 1/2" | 6" | 40W | Neutral (3,500K) | 2,700 | 80 | Glass | FB40 | 40W | 18,000 | __ | 1 | 8315K42 | 000000 |
| 22 1/2" | 6" | 40W | Neutral (4,100K) | 2,700 | 87 | Glass | FB40 | 40W | 18,000 | __ | 1 | 8315K43 | 00000 |
| 22 1/2" | 6" | 40W | Daylight (6,500K) | 2,250 | 90 | Glass | FB40 | 40W | 18,000 | Canada, CA, CO, DC, HI, MA, MD, ME, MN, NJ, NV, NY, OR, RI, VT, WA | 1 | 8315K39 | 00000 |