LT8F T8 LED Tubes
Six ways to relamp a T8.
LED tubes for the 2 ft and 4 ft T8 fixtures already on the ceiling. Keep the ballast with Type A, take it out with Type B, or put in Type A+B and decide on site. Set wattage and color on a switch, add a battery for egress light, or run UV-A black light. Pick a type to see its catalog numbers and documents.
LT8F CW5-U5 · UL Type A+B. Wattage and color on two switches. Runs on the ballast, or bypasses it.
Documentation & Resources
Documents · LT8F CW5-U5
Data SheetPDF Installation GuidePDF Quick SheetPDF Sell SheetPDF IES Photometric FilesIESDocuments · LT8F CW5-DE5
Data SheetPDF Installation GuidePDF Quick SheetPDF Sell SheetPDF IES Photometric FilesIESDocuments · LT8F DE5 · DE5/2
Data SheetPDF Installation GuidePDF Quick SheetPDF Sell SheetPDF IES Photometric FilesIESDocuments · LT8F K5 · K51
Data SheetPDF Installation GuidePDF Quick SheetPDF Sell SheetPDF IES Photometric FilesIESDocuments · LT8F EM5
Data SheetPDF Installation GuidePDF Quick SheetPDF Sell SheetPDF IES Photometric FilesIESDocuments · LT8F UVA
Data SheetPDF Installation GuidePDF Quick SheetPDF Sell SheetPDF IES Photometric FilesIESModel Specifications
| WATTselect | Lumens | Efficacy | CCTselect |
|---|---|---|---|
| 8 W | 1,040 | 130 lm/W | 2700–5000K |
| 10 W | 1,300 | 130 lm/W | 2700–5000K |
| 12 W | 1,560 | 130 lm/W | 2700–5000K |
| 15 W | 1,950 | 130 lm/W | 2700–5000K |
| 18 W | 2,340 | 130 lm/W | 2700–5000K |
One catalog number, LT8F4CW5/U5. Lumens are the same at every CCTselect setting: 2700K, 3000K, 3500K, 4000K and 5000K. Nominal values.
Engineering
On the ballast, around it, or either way; what you set on the lamp; and the two tubes that do a different job.
Build Your LT8F.
Wattage and color are fixed by the catalog number. Nothing is set on the lamp.
Set both switches with the power off, before the tube goes in. Use the same settings on every tube in a luminaire.
Your Catalog Number

tubulⒶRCH Lamps
LT8F is the T8 line. T5, PL, PLL and U6 cover the other fluorescent sockets.
Change the lamp. Keep the fixture.
One tube per socket. Pick the type that matches the fixture: on the ballast, ballast out, or either. Set wattage and color on the switch types before the tube goes in.
Rebates go by catalog number.
Send us the ZIP and we pull the active program and the forms.Rebate Center shows what your utility pays and the forms it needs.




