F15T8/DL 18 Inches T8 15 Watt Fluorescent Tube Compatible for Sylvania GE Eik… on July 14, 2026 July 24, 2026 Bulb Shape Size: T8. Included Components: 6 Pcs 18 Watt 18″ T8 Fluorescent Bulb. Light Type: Fluorescent. Light Source Type: Fluorescent. Model Number: F18T8 DL. Color Rendering Index: 82. Bulb Base: G13.