Confirm before ordering: Philips 308643 is unavailable here
This Philips TUV 15W SLV/25 / G15T8 lamp has zero Dynamic Lamps stock. Keep this page for the original Philips identifiers; it cannot be purchased here at present.
View the stocked Ushio 3000007 G15T8 UV-C alternative.
Both lamps have a G13 medium bi-pin base and nominal 55 V rating, but manufacturer current, UV-C output, rated life, and published lengths differ. Confirm your fixture's required lamp code and allowable dimensions/electrical ratings before ordering an alternate.
Specifications
Philips TUV 15W SLV/25 / order code 308643
| Availability here |
Unavailable; zero stock |
| Philips identifiers |
308643; 928039004005; TUV 15W SLV/25 |
| Technology / base |
Low-pressure mercury UV-C T8 tube; G13 medium bi-pin |
| Nominal power / voltage / current |
15.5 W / 55 V / 0.335 A (manufacturer data) |
| UV-C output |
253.7 nm; 5.1 W at 100 hours |
| Useful life |
9,000 hours nominal |
| Maximum overall length / diameter |
451.6 mm / 28 mm |
| Quantity |
One lamp per product unit; not a 25-pack |
Equipment compatibility
Check fixture requirements
Use a UV-C enclosure and ballast approved for the exact lamp geometry and electrical requirements. Similar G15T8 or 15 W markings alone do not verify fit or germicidal dose in a specific system. Compare the original lamp marking and the equipment manual before substituting.
Brand alternatives
Ushio 3000007 G15T8
Shop the in-stock Ushio G15T8 15 W UV-C lamp after confirming the fixture accepts its specifications.
| Check |
Philips 308643 |
Ushio 3000007 |
| Base |
G13 |
G13 |
| Nominal voltage |
55 V |
55 V |
| Lamp current |
0.335 A |
0.305 A |
| UV-C output |
5.1 W at 100 h |
4.9 W |
| Published life |
9,000 h |
8,000 h |
These are manufacturer comparison values, not a guarantee of ballast compatibility or equivalent UV-C dose.
Documentation & safety
Manufacturer documents
Philips / Signify TUV 15W specification
Ushio G15T8 specification table
UV-C safety
These mercury-containing UV-C lamps can seriously injure eyes and skin. Use only in an enclosed, interlocked system designed for UV-C. Follow the equipment manufacturer's handling, breakage, and disposal instructions.
