SR4L/E
- 50,000-Hour LED lifespan
- 120-277V standard
- 0-10V dimming, standard
- 5-Year, limited warranty
Performance
| Watts | 28/21/14W |
| Color Temp | 3500/4000/5000K |
| Lumens | 2,082-4,135 lm |
| Efficacy | 142.1-151.8 lm/W |
| Color Accuracy | 84-85 CRI |
| L70 Lifespan | 50,000 Hours |
| Type | Constant Current |
| 120V | 0.23A/0.18A/0.12A |
| 208V | 0.14A/0.10A/0.08A |
| 240V | 0.12A/0.09A/0.07A |
| 277V | 0.10A/0.08A/0.06A |
| Input Watts | 14.2-28.1W |
Dimensions
Weight: 5.9 lbs
Technical Specifications
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)
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)
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
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
Battery Backup
Battery backup will operate the fixture for 90 minutes if power fails. Wired for 120-277V.
Battery Backup Light Loss Factor
28W: 37%
21W: 48%
14W: 74%
21W: 48%
14W: 74%
Construction
Maximum Ambient Temperature
Suitable for use in up to 60°C (140°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
Installation
Mounting
Surface mounting standard. V-Hooks and Chain mounting available (ordered separately, SR VHOOK KIT).
Other
5-Year Limited Warranty
The RAB 5-year, limited warranty covers light output, driver performance and paint finish. RAB's warranty is subject to all terms and conditions found at rablighting.com/warranty.
Accessories
Suspended Mounting Kit: SR VHOOK KIT
Surface Mount Kit: SR JOIN KIT
Surface Mount Kit: SR JOIN KIT
Recently Viewed Products
GN2LED13NST11YL
Decorative 647 Lumens Gooseneck 13W 4000K 35 Inches Arm Straight Shade Flood 11 Inches Yellow
ALED80Y/D10/LC
Area Lights 9940 Lumens Aled 80W 3000K 0-10V Dimming Pole Mount Lightcloud Controller Bronze
ALED2T78SFY/480/D10
Arealights 9336 Lumens Aled Type Ii Slipfitter 3000K 78W 480V 0-10V Dimming Bronze
PRT55S/480/LCB
Porto Field Adjustable 55/42/30W Square 3500/4000/5000K 480V On/Off Photocell Lightcloud Blue Bronze
GN2LED13NST11YL
Decorative 647 Lumens Gooseneck 13W 4000K 35 Inches Arm Straight Shade Flood 11 Inches Yellow
ALED80Y/D10/LC
Area Lights 9940 Lumens Aled 80W 3000K 0-10V Dimming Pole Mount Lightcloud Controller Bronze
ALED2T78SFY/480/D10
Arealights 9336 Lumens Aled Type Ii Slipfitter 3000K 78W 480V 0-10V Dimming Bronze
