Description
This RAB 4ft field-adjustable stairwell light provides reliable emergency illumination with integrated battery backup for life safety applications. Combining customizable field-adjustable settings with emergency power capabilities, it ensures continuous lighting during power outages in commercial and institutional stairwells.
- Field-selectable wattage: choose between 30W/40W/50W (factory default 50W)
- Selectable CCT: adjust between 3500K/4000K/5000K (factory default 4000K)
- Maximum output of up to 6,892 lumens with 80+ CRI and efficacy up to 155 lm/W
- Integrated battery backup ensures emergency illumination for minimum 90 minutes during power outages
- Automatic emergency operation switches to battery power when AC power fails
- UL listed for damp locations with operating temperature range of -40°F to 104°F
- 120-277V operation with 0-10V dimming capability and built-in surge protection
- Surface mounting with V-hooks included for suspended installations
- Polycarbonate lens eliminates glare for superior visual comfort in stairwells
- 100,000 hour rated life backed by a 5-year no-compromise warranty
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