Find the right lumen level to brighten your space. Then, compare the way warm, neutral, and cool lighting affect the appearance of everyday objects.
Screw-In Base Light Bulbs

Your go-to bulbs for everyday use in standard sockets.
Use the light appearance to match older bulbs in your facility. A 2,700K (warm) light appearance resembles incandescent bulbs.
| Equiv. Incand. Bulb Wattage | Bulb Shape No. | Color | Light Appearance | Light Setting | CRI | Brightness, lumens | Light Technology | Bulb Material | Wattage | Rated Life, hrs. | Bulb Dia. | O'all Lg. | Pkg. Qty. | Pkg. | |
Blown Tubular Bulb—Medium (Standard Household) Base (1 1/16" Dia.) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
120V AC | |||||||||||||||
| 40W | BT15 | Clear | Warm (2,700K) | Dimmable | 90 | 450 | LED | Glass | 5W | 15,000 | 1 13/16" | 4" | 1 | 1721K289 | 00000 |
| 40W | BT15 | Clear | Warm (2,700K) | Dimmable | 90 | 450 | LED | Glass | 5W | 15,000 | 1 13/16" | 4" | 24 | 1721K291 | 00000 |
| 60W | BT15 | Clear | Warm (2,700K) | Dimmable | 90 | 800 | LED | Glass | 8W | 15,000 | 1 13/16" | 4" | 1 | 1721K292 | 0000 |
| 60W | BT15 | Clear | Warm (2,700K) | Dimmable | 90 | 800 | LED | Glass | 8W | 15,000 | 1 13/16" | 4" | 24 | 1721K293 | 00000 |
Metal Halide Light Bulbs

Replace the metal-halide light bulbs in your fixture.
Bulbs for open fixtures have a strong outer shell to keep them from shattering if they fail.
Bulbs with an EX39 base can also be used in E39 sockets.
Pulse-start bulbs restart nearly twice as fast as probe-start bulbs.
Bulbs that cannot be sold to Canada exceed local regulatory limits on mercury content.
| Wattage | Light Appearance | Brightness, lumens | Bulb Shape No. | Operating Position | CRI | For Ballast ANSI No. | Start Type | Bulb Material | Color | Rated Life, hrs. | Bulb Dia. | O'all Lg. | Cannot Be Sold To | Each | |
For Enclosed Fixtures | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Blown Tubular Bulb—E39 Mogul Base (1 9/16" Dia.) | |||||||||||||||
| 750W | Neutral (4,000K) | 78,000 | BT37 | Base Up | 65 | M149 | Pulse | Glass | Clear | 20,000 | 4 5/8" | 11 1/2" | Canada | 1970K17 | 000000 |
| 1,000W | Neutral (3,400K) | 107,000 | BT56 | Base Up, Base Down, Horizontal | 70 | M47 | Probe | Glass | Frosted | 18,000 | 7" | 15 3/8" | Canada | 8352K26 | 00000 |
| 1,000W | Neutral (3,800K) | 110,000 | BT37 | Base Up, Base Down, Horizontal | 65 | M141 | Pulse | Glass | Clear | 15,000 | 4 5/8" | 11 1/2" | Canada | 1970K18 | 00000 |
| 1,000W | Neutral (4,000K) | 105,000 | BT56 | Base Up, Base Down, Horizontal | 65 | M47 | Probe | Glass | Clear | 10,000 | 7" | 15 3/8" | Canada | 1970K59 | 00000 |
| 1,000W | Neutral (4,200K) | 110,000 | BT37 | Base Up, Base Down, Horizontal | 65 | M47 | Probe | Glass | Clear | 15,000 | 4 5/8" | 11 1/2" | Canada | 1970K58 | 00000 |
| 1,500W | Neutral (4,200K) | 160,000 | BT56 | Base Up, Base Down, Horizontal | 60 | M48 | Probe | Glass | Clear | 5,000 | 7" | 15 3/8" | __ | 1970K72 | 00000 |
For Open Fixtures, Enclosed Fixtures | |||||||||||||||
Blown Tubular Bulb—EX39 Mogul Base (1 9/16" Dia.) | |||||||||||||||
| 175W | Neutral (4,000K) | 14,400 | BT28 | Base Up | 65 | M57 | Probe | Glass | Clear | 10,000 | 3 1/2" | 8 3/8" | Canada | 8352K27 | 00000 |
| 250W | Neutral (4,000K) | 23,000 | BT28 | Base Up | 65 | M58 | Probe | Glass | Clear | 10,000 | 3 1/2" | 8 3/8" | Canada | 8352K29 | 00000 |
| 400W | Neutral (3,400K) | 38,500 | BT37 | Base Up | 70 | M59 | Probe | Glass | Frosted | 20,000 | 4 5/8" | 11 1/2" | Canada | 8352K37 | 00000 |
| 400W | Neutral (3,600K) | 40,000 | BT37 | Base Up | 65 | M59 | Probe | Glass | Clear | 20,000 | 4 5/8" | 11 1/2" | Canada | 8352K36 | 00000 |
| 1,000W | Warm (3,200K) | 102,000 | BT56 | Base Up | 70 | M47 | Probe | Glass | Frosted | 15,000 | 7" | 15 3/8" | Canada | 8352K39 | 00000 |
| 1,000W | Neutral (3,500K) | 109,000 | BT56 | Base Up | 65 | M47 | Probe | Glass | Clear | 15,000 | 7" | 15 3/8" | Canada | 8352K38 | 00000 |
| 1,000W | Neutral (4,200K) | 110,000 | BT37 | Base Up | 60 | M47 | Probe | Glass | Clear | 12,000 | 4 5/8" | 11 1/2" | __ | 1970K75 | 00000 |
| 1,000W | Neutral (4,200K) | 110,000 | BT56 | Base Up | 60 | M47 | Probe | Glass | Clear | 12,000 | 7" | 15 3/8" | __ | 1970K76 | 00000 |

























