Portor's 4-foot T8 Type B (ballast bypass) tubes are constructed to work with single-ended or double-ended wiring schemes, which saves time, labor, and money!
Pt-T8-4Fb-18W
4' LED T8 Bypass Tube
Pt-T8-4Fab2-18W-50K
4' LED T8 Hybrid Tube
Pt-T8-4Fb-18W-5Cct
4' LED T8 Bypass Tube with 5CCT
Pt-T8-4Fb-12W
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Pt-T8-4Fb-22W
