About Light Appearance
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About Brightness
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Top-Flanged Base Miniature Light Bulbs
These bulbs are sized to fit tight spaces such as signs, instruments, indicators, and flashlights. Brightness is measured in lumens; the higher the lumens, the brighter the bulb.
Incandescent bulbs are traditional light bulbs.
For technical drawings and 3-D models, click on a part number.
| Bulb Trade Number | Voltage | Wattage | Brightness, lumens | Current | Light Technology | Bulb Material | Color | Rated Life | Bulb Dia. | O'all Lg. | Bulb Shape No. | Pkg. Qty. | Pkg. | |
Single-Contact—Miniature Base (0.36" Dia.) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pointed Bulb | ||||||||||||||
| PR33 | 2.6V AC/2.6V DC | 2.6W | 21 | 1A | Incand. | Glass | Clear | Not Rated | 0.43" | 1 1/4" | B3 1/2 | 10 | 00000000 | 00000 |
Bi-Pin Base Floodlight Bulbs
Often used in recessed can fixtures and track lighting, these bulbs produce a focused beam of light. Brightness is measured in lumens; the higher the lumens, the brighter the bulb. Bulbs with a warm light appearance have yellow tones. Bulbs with a neutral light appearance are commonly used in workspaces. A bulb’s estimated yearly energy cost is based on 3 hours of usage per day at $0.11 per kWh.
LED bulbs last longer and are more efficient than other technologies. They generate little heat and withstand vibration.
| Equiv. Incand. Bulb Wattage | Light Appearance | Brightness, lumens | Beam Angle | Light Technology | Bulb Material | Color | Wattage | Rated Life, hrs. | Est. Yearly Energy Cost, $ | Bulb Dia. | O'all Lg. | Pkg. Qty. | Pkg. | |
MR16 Bulb | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
12V AC/12V DC | ||||||||||||||
| 20W | Warm (3,000K) | 200 | 40° | LED | Glass | Clear | 2.6W | 25,000 | 0.31 | 2" | 2" | 1 | 0000000 | 00000 |
| 20W | Warm (3,000K) | 200 | 40° | LED | Glass | Clear | 2.6W | 25,000 | 0.31 | 2" | 2" | 12 | 0000000 | 00000 |