Sylvania 20318 Compact Fluorescent Cf13ds/E/841 S (T4) Osram Sylvania and Satco Compact Fluorescent Lamps are energy efficient and have a longer life than incandescent bulbs. Used for unshielded fixtures. 4-pin CF lamp internal end-of-life mechanism shuts down the lamp preventing abnormal end-of-life failure modes.
| Total Wattage | 13 w |
| Voltage Type | Line Voltage |
| Voltage Input | 120 v |
| Average Rated Life1 | 10,000 hrs |
| Dimmable | Non-Dimmable |
