These are premium T8 replacement LED bulbs. They have a high color rendering index. And also have an adjustable color temperature switch so you can choose between soft white, bright white, or daylight. These bulbs are common in display cabinets.
$10 for the set of both bulbs.
Sylvania's universal or hybrid-installation LED T8 tubes Type A/B combine TruWave Technology—which mimics the natural solar spectrum and reduces unnecessary blue light for less eye strain—with hybrid ballast compatibility.
Key Features of Sylvania TruWave Technology Natural Spectrum: Replicates the full sunlight wavelength spectrum without severe gaps to enhance color vividness and high color rendering (90+ CRI).Eye Comfort: Controls blue wavelengths to lower glare and minimize eye fatigue during reading or detailed tasks.
Hybrid T8 Installation Benefits Dual Operation: Designed to function with existing electronic ballasts (Type A) or via direct-line voltage bypass (Type B) if the ballast fails or is removed. Versatility: Simplifies retrofitting commercial, office, or residential fixtures without needing to commit strictly to one wiring method upfront.