LEDVANCE LHE4X32T8UNVISNSCB 4-Lamp Instant Start Electronic Ballast - 75863

LEDVANCE LHE4X32T8UNVISNSCB Electronic Ballast Professional-grade instant start electronic ballast designed for 4-lamp or 3-lamp T8 fluorescent fixtures. This LEDVANCE (Sylvania) model supports F32T8, F25T8, and F17T8 lamps, making it ideal for commercial, industrial, and institutional lighting applications.Operates on 120-277V input, providing flexible voltage compatibility for standard North American electrical systems. Instant start technology eliminates warm-up delay, delivering immediate full brightness for enhanced productivity and safety in work environments.Compact dimensions (9.5" L × 1.2" W × 0.9" H) fit standard ballast housings. Each pack contains 10 units, perfect for facility upgrades, maintenance stock, or large-scale retrofit projects.Built for reliability in demanding settings — warehouses, offices, schools, hospitals, and manufacturing facilities. Electronic design offers improved efficiency and reduced flicker compared to magnetic ballasts. Model 75863. Genuine OEM component backed by LEDVANCE quality standards. Replaces OSRAM Sylvania QHE4x32T8-UV-IS-N