Keystone Technologies LED HID Replacement Lamp, 54W, EX39 Base, 4000K, 120-277V, DirectDrive Gen 2
Keystone Technologies 54W LED HID replacement lamp with EX39 mogul base, 4000K neutral white, 120-277V input voltage, DirectDrive (Gen 2) design for direct ballast bypass. Model KT-LED54HID-EX39-840-D.
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Keystone Technologies LED HID Replacement Lamp — 54W, EX39, 4000K
The Keystone Technologies KT-LED54HID-EX39-840-D is a 54-watt LED HID replacement lamp designed to directly replace high-intensity discharge (HID) lamps in existing luminaires. The DirectDrive Gen 2 design operates directly from line voltage (120-277V) after ballast removal, eliminating ballast failures and associated maintenance costs.
Key Features
- 54W LED power consumption
- EX39 (mogul extended) base for HID luminaire compatibility
- 4000K neutral white color temperature
- 120-277V universal input voltage
- DirectDrive (Gen 2) — operates without ballast after bypass
- Designed as a direct HID replacement for retrofit applications
- Manufactured by Keystone Technologies, model KT-LED54HID-EX39-840-D
Applications
Used to retrofit high-bay, low-bay, and outdoor HID luminaires (metal halide, high-pressure sodium, or mercury vapor) to energy-efficient LED technology. Suitable for warehouses, manufacturing facilities, parking garages, gymnasiums, and outdoor area lighting where EX39-base HID lamps are currently installed.
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