GUS4-50NW/D10/E2

Spec Sheet IES File LM79 Instructions Sell Sheet Family Spec Sheet Spec Sheet EZ Layout

GUS4-50NW/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

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Performance

Watts	50W
Color Temp	4000K (Neutral)
Lumens	6,596 lm
Efficacy	141.2 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	46.7W

EZ-Layout

Create Custom Lighting Layout

Dimensions

Weight: 17.9 lbs

Technical Specifications

Compliance

UL Listed

Suitable for damp locations

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: PRKFYEK9

Performance

Lifespan

100,000-Hour LED lifespan based on IES LM-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

3.33% at 120V, 5.42% at 277V

Power Factor

99.7% at 120V, 96.6% 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.