GUS4-50W/D10/E2
GUS4-50W/D10/E2
- Energy-efficient, maintenance-free LED wrap fixture
- Multiple mounting options: surface, pendant or chain
- High-reflectance white finish for optimal output
- Diffusion wrap-around lens for smooth light distribution
- 0-10V dimming, standard
- 100,000-Hour LED lifespan
Performance
| Watts | 50W |
| Color Temp | 5000K (Cool) |
| Lumens | 6,349 lm |
| Efficacy | 137.1 lm/W |
| Color Accuracy | 84 CRI |
| L70 Lifespan | 100,000 Hours |
| Type | Constant Current |
| 120V | 0.38A |
| 208V | 0.26A |
| 240V | 0.23A |
| 277V | 0.17A |
| Input Watts | 46.3W |
Dimensions
Weight: 17.9 lbs
Technical Specifications
Compliance
UL Listed
Suitable for damp locations
DLC Listed
This product family is listed with the DesignLights Consortium (DLC). Individual SKUs within this family may carry either a DLC Standard or DLC Premium qualification. Please refer to the individual product specification sheet or the DLC Qualified Products List (QPL) at designlights.org to confirm the qualification status of a specific SKU prior to specification or purchase.
Performance
Lifespan
100,000-Hour LED lifespan based on IESlm-80 results and TM-21 calculations
Wattage Equivalency
Equivalent to (3) F32T8
LED Characteristics
Color Stability
LED Color temperature is warrantied to Shift no more than 200K in color temperature over a 5-year period
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.
Electrical
Driver
Constant current, Class 2, 120-277V, 50/60 Hz, 120V: 0.38A, 208V: 0.26A, 240V: 0.23A, 277V: 0.17A, 2kV surge protection
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
THD
3.46% at 120V, 5.61% at 277V
Power Factor
99.7% at 120V, 96.5% at 277V
Minimum Starting Temperature
0° to 40°C
Battery Backup
Battery backup will operate the fixture for 90 minutes if power fails. Wired for 120-277V.
Battery Backup Light Loss Factor
0.23
Construction
Housing
Die-formed 22 gauge, cold-rolled, post-painted steel. Post painting improves durability of the finish and eliminates the sharp edges making handling and installation safer.
Lens
Acrylic lens with diffusion for enhanced optical performance
Reflector
Aluminum with high-reflectance (91%) powder coat applied post production for a more durable finish
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Installation
Mounting
Surface mount. Can be mounted with chains or v-hooks by others.
Other
5-Year, No-Compromise Warranty
RAB warrants that our LED products will be free from defects in materials and workmanship for a period of five (5) years from the date of delivery to the end user, including coverage of light output, color stability, driver performance and fixture finish. RAB's warranty is subject to all terms and conditions found at rablighting.com/warranty.
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