Description
This Keystone premium panel doorframe retrofit kit provides exceptional illumination for commercial offices, retail environments, and institutional facilities. With field-adjustable wattage and color temperature options, it delivers maximum lighting performance in a 2×4 format. The precision optical lens design ensures consistent surface illumination while providing simple retrofit installation that preserves existing fixture infrastructure.
- 2×4 LED panel doorframe retrofit kit for upgrading existing fluorescent recessed troffers without modifying fixture mounting
- Field-adjustable wattage: choose between 30W/40W/50W to customize light output for specific applications
- Field-adjustable CCT: adjust between 3500K/4000K/5000K to create the ideal environment for different tasks
- Maximum output of up to 5,600 lumens with 80+ CRI and efficacy up to 113 lm/W
- Standard T-grid compatibility with precise doorframe installation using included mounting hardware
- Precision optical lenses over each individual LED deliver optimal light diffusion and consistent surface illumination
- 120-277V operation for enhanced lighting control
- Damp location suitable with operating temperature range of -4°F to 104°F
- Over 50% energy savings compared to traditional fluorescent troffers with compatible emergency backup systems
- 50,000 hour rated life
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