Description
This Keystone compact doorframe retrofit kit transforms existing 1×4 fluorescent troffers into efficient LED lighting for commercial offices, retail spaces, and institutional facilities. With field-adjustable wattage and color temperature options, it delivers customized illumination in a streamlined format. The frosted lens design provides superior visual comfort while enabling simple retrofit installation that preserves existing ceiling infrastructure.
- 1×4 LED doorframe retrofit kit with frosted lens for upgrading existing fluorescent recessed troffers without modifying fixture mounting
- Field-adjustable wattage: choose between 24W/30W/35W 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 4,445 lumens with 80+ CRI and efficacy up to 133 lm/W
- Standard T-grid compatibility with streamlined doorframe installation using included mounting hardware
- Frosted lens provides optimal light diffusion and reduces glare for superior visual comfort
- 120-277V operation and 12V auxiliary output for enhanced control
- Damp location rated with operating temperature range of -4°F to 122°F
- Compatible with Keystone SmartSafe emergency backup systems and optional PIR motion sensors
- 50,000 hour rated life
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