| Field Adjustability |
| Field Adjustable | Field Adjustable Light Output:
28W/21W/14W (factory default 28W)Color temperature selectable by 5000K, 4000K and 3500K (factory default 4000K) |
| Compliance |
| UL Listed | Suitable for damp locations |
| IESNA LM-79 & LM-80 Testing | RAB LED luminaires and LED components have been tested by an independent laboratory in accordance with IESNA LM-79 and LM-80. |
| DLC Listed | This product is on the Design Lights Consortium (DLC) Qualified Products List and is eligible for rebates from DLC Member Utilities. Designed to meet DLC 5.1 requirements.DLC Product Code: S-4FK3ZU (Stairwell and Passageway Luminaires)DLC Product Code: S-IWX7O9 (Direct Linear Ambient Luminaires) |
| LED Characteristics |
| LEDs | Long-life, high-efficacy, discrete, surface-mount LEDs |
| Color Uniformity | RAB's range of Correlated Color Temperature follows the guidelines of the American National Standard for Specifications for the Chromaticity of Solid State Lighting (SSL) Products, ANSI C78.377-2017. |
| Color Consistency | 4-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color |
| Construction |
| Ambient Temperature | Max Power Temp Rating: 50°C (122°F)Middle Power Temp Rating: 58°C (137°F)Low Power Temp Rating: 66°C (152°F) |
| Cold Weather Starting | The minimum starting temperature is -20°C (-4°F) |
| Lens | Polycarbonate lens |
| Housing | Sheet metal |
| Green Technology | Mercury and UV free. RoHS-compliant components. |
| Finish | Formulated for high durability and long-lasting color |
| Performance |
| Lifespan | 50,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations |
| Electrical |
| Dimming Driver | Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%. |
| THD | 6.99% at 120V, 15.63% at 277V |
| Power Factor | 99.4% at 120V, 97.2% at 277V |
| Surge Protection | L-N 1KV, L/N-G 2KV |
| Installation |
| Mounting | Surface mounting standard. V-Hooks and Chain mounting available (ordered separately, SR VHOOK KIT). |
