Philips 236794 - F48T8/TL841/HO/ALTOPhilips ALTO® Fluorescent Lamp, T8 High Output (HO) Linear Shape, 4 ft L, 44 W, 4100 K Color Temperature, Recessed Double Contact (R17D) Lamp Base
Philips 236885 - F96T8/TL841/HO/PLUS/ALTOPhilips ALTO® Plus Fluorescent Lamp, T8 High Output (HO) Linear Shape, 8 ft L, 86 W, 4100 K Color Temperature, Recessed Double Contact (R17D) Lamp Base
Philips 236893 - F96T8/TL850/HO/PLUS/ALTOPhilips ALTO® Plus Fluorescent Lamp, T8 High Output (HO) Linear Shape, 8 ft L, 86 W, 5000 K Color Temperature, Recessed Double Contact (R17D) Lamp Base