NaturaLED 4539 LED14T8/FR18/850/UNV 14W 4ft T8 LED Tube 5000K Type B Ballast Bypass 120-277V

Identification & Application NaturaLED 4539 LED14T8/FR18/850/UNV 14W 4ft T8 LED Tube 5000K Type B Ballast Bypass 120-277V. The NaturaLED 4539 is a 4ft T8 LED tube designed for ballast bypass retrofit applications in linear fluorescent fixtures. This lamp delivers 14W output with a fixed 5000K color temperature. The tube operates on 120-277V using Type B direct wire configuration for ballast removal installations. It is intended for use in compatible 4ft T8 fixtures where the ballast has been disconnected and line voltage is supplied directly to the lampholders. Confirm fixture wiring and voltage compatibility prior to installation. The NaturaLED 4539 LED14T8/FR18/850/UNV 14W 4ft T8 LED Tube 5000K Type B Ballast Bypass 120-277V is designed for commercial, industrial, residential, maintenance, and specification-grade lighting applications requiring compatible installation conditions and documented manufacturer reference information. The product configuration supports use where the listed electrical, optical, mechanical, mounting, and control characteristics match fixture, replacement, and project requirements. Technical Performance Specifications Brand: NaturaLED SKU/MPN: 4539 Product Type: LED Tube Light Installation Type: Type B ballast bypass Electrical: 14W, 120-277V Optical: 5000K, CRI >80, frosted lens Mechanical: 4ft length Lifecycle: 50,000 hr Documentation: See manufacturer spec sheet for additional details