Description
GPH550T5L/4 ultraviolet lamp.
- Output – 28 watts.
- Length – 550 mm.
- Base – 4 pins.
- Wavelength – 254 nm.
- Life – 9000 hours.
Also known as :
- GPH550T5L/4 HA
- GPH550T5L/4 LT
- GPH550T5L/LS/28W
We can also supply a two different uv lamp ballasts for this lamp. The first “UV Lamp Ballast” is a more simplified version. The “EPS51-425-40L” ballast is a more advanced version with a lamp life countdown display. Please see links below :




gavin1 (verified owner) –
Lamps are spot on to replace a yearly changeover on all our old Sita SE2 systems, A superb company to deal with, Very helpful, polite and some of the best prices you’ll find online. Good job folks.
Brian Hodgson (verified owner) –
Good quality lamp at a good price, wish I had known about this company years ago.
Will definitely be using again.
Jeremy Moon (verified owner) –
Excellent service, Michael replied quickly to my emails and answered my question. Will use again for my quartz tube, arrived next day well wrapped.
Thank you
Michael Hawkes –
Many thanks for the positive review and I’m glad we were able to help.
Brian Hodgson (verified owner) –
As always, first class goods and service
Michael Hawkes –
Many thanks for your excellent review. We look forward to supplying you again in the future.