Philips - 21 Watt Fluorescent Tubular Miniature Bi-Pin Lamp - 4,000°K Color Temp, 2,100 Lumens, T5, 20,000 hr Avg Life
Item #: 77851335
Brand: Philips
Model #: 230839
Exact Tooling IR#: 04
Features and Benefits
Fluorescent lamps operate at cooler temps. and more efficiently than incandescent lamps. An electrical arc passes between two electrodes at each end of the phosphor coated glass tube. When the arc mixes with the gases inside, it emits fluorescent light.
| Product Specifications | |
|---|---|
| Lamp Technology | Fluorescent |
| Lamps Style | Tubular |
| Lamp Type | T5 |
| Wattage Equivalent Range | 20-39 |
| Actual Wattage | 21.0 |
| Base Style | Miniature Bi-Pin |
| Color Temperature Range | Cool (3700-4499) |
| Dimmability | NonDimmable |
| Shatter Resistance | NonShatter Resistant |
| Overall Length (Inch) | 34 |
| Base Code | Miniature Bi-Pin |
| Wattage Equivalent | 21.0 |
| Average Life (Hours) | 20000 |
| Color Temperature | 4000 |
| Color Rendering Index | 85 |
| Lumens | 2100 |
| Diameter (Inch) | 5/8 |
| Philips Part Number | F21T5/841 MASTER HE 40PK |
| Sylvania Part Number | FP21/841/ECO |
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