Sylvania FP28/835/ECO PENTRON T5HE Fluorescent Tube Light Bulb - 20901, 3500K, 28W, 120/480V, 4' Wattage_< 9W The Keystone KTEB-140-1-TP-EMI-WS T9 Fluorescent

The Keystone KTEB-140-1-TP-EMI-WS T9 Fluorescent Ballast with socket is designed for performance and safety

and is backed by a 3 Year

Ideal for businesses seeking reliable

this 10-pack is built for commercial and residential applications with reliable performance and measurable energy savings

Why Choose Keystone

Sylvania FP28/835/ECO PENTRON T5HE Fluorescent Tube Light Bulb - 20901, 3500K, 28W, 120/480V, 4' Wattage_< 9W The Keystone KTEB-140-1-TP-EMI-WS T9 FluorescentThe Sylvania FP28 835 ECO PENTRON is a high efficiency T5HE fluorescent tube engineered for commercial and industrial lighting. Delivering 2800 lumens at 28W, this 3500K neutral white bulb reduces energy consumption while maintaining consistent, reliable illumination. With a 12,000 hour lifespan, it minimizes maintenance cycles and replacement costs. Ideal for office, retail, and warehouse applications where performance and efficiency matter.