NATURALED 4633 LED55FHID/ED37/EX39/840 55W LED ED37 Filament HID Replacement Bulb 4000K EX39 Base 120-277V

Identification & Application

NaturaLED 4633 LED55FHID/ED37/EX39/840 55W LED ED37 Filament HID Replacement Bulb 4000K EX39 Base 120-277V

The NaturaLED 4633 LED55FHID/ED37/EX39/840 is a 55-watt LED filament HID replacement lamp designed to replace traditional 400-watt HID metal halide lamps while delivering a crisp 4000K cool white color temperature. Producing 11,000 lumens, this ED37 LED lamp combines the traditional appearance of HID lamps with modern LED efficiency, making it ideal for warehouses, parking garages, industrial facilities, high bay fixtures, post top fixtures, wall packs, and other commercial lighting applications.

Featuring a traditional ED37 glass filament design with an EX39 mogul base, this ballast-bypass LED operates directly from 120-277V line voltage and delivers a full 360° omnidirectional light distribution. It is ETL & cETL Listed, DOE Qualified, enclosed fixture rated, and provides instant-on operation with a CRI greater than 80, integrated 2kV surge protection, and industry-leading efficacy of up to 200 lumens per watt. Ballast must be bypassed during installation.

Rated for 35,000 hours of service life, this LED HID replacement operates in temperatures from -22°F to 113°F and delivers up to 70% energy savings compared to conventional HID lamps. Backed by a 5-year warranty, it provides a dependable lighting upgrade for commercial, industrial, municipal, and outdoor retrofit applications.

Technical Performance Specifications