50W 3500/4000/5000K
  • 100,000-hour LED Lifespan
  • DLC Premium Listed
  • 5-Year, No-Compromise Warranty
View Technical Specs
Performance
Watts 50/40/30W
Color Temp 3500/4000/5000K
Lumens 4,486-6,967 lm
Efficacy 139.5-155.6 lm/W
Color Accuracy 82-84 CRI
L70 Lifespan
Type Constant Current
120V 0.42A/0.33A/0.25A
208V 0.24A/0.19A/0.14A
240V 0.21A/0.17A/0.13A
277V 0.18A/0.14A/0.11A
Input Watts 29.4-48.4W
Dimensions
Link to Dimension Drawing

Weight: 12.2 lbs

Technical Specifications
Field Adjustability
Field Adjustable
Field Adjustable Light Output:
50W/40W/30W (factory default: 50W)
Color Temperature Selectable:
3500K, 4000K and 5000K (factory default:4000K)
Compliance
UL Listed
Suitable for damp locations
IESNA LM-79 & LM-80 Testing
RAB LED luminaires have been tested by an independent laboratory in accordance with IESNAlm-79 andlm-80
Trade Agreements Act Compliant
This product is a product of Cambodia and a "designated country" end product that complies with the Trade Agreements Act
DLC Listed
This product is listed by Design Lights Consortium (DLC) as an ultra-efficient premium product that qualifies for the highest tier of rebates from DLC Member Utilities. Designed to meet DLC 5.1 requirements.
DLC Product Code: S-2BZ1QL
Electrical
Driver
Constant Current, Class II, 120-277V, 50/60 Hz:
50W: 120V: 0.42A, 208V: 0.24A, 240V: 0.21A, 277V: 0.18A
40W: 120V: 0.33A, 208V: 0.19A, 240V: 0.17A, 277V: 0.14A
30W: 120V: 0.25A, 208V: 0.14A, 240V: 0.13A, 277V: 0.11A
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
Power Factor
99.4% at 120V, 97.1% at 277V
Aux Power Supply
No
Dim to Off
Yes
Battery Backup
Battery backup will operate the LED Lamp for 90 minutes if power fails. Wired for 120V-277V.
Battery Backup Light Loss Factor
50W: 30%
40W: 37.5%
30W: 50%
Surge Protection
2kV + 4kV
Construction
Cold Weather Starting
The minimum starting temperature is 0°C (32°F)
Maximum Ambient Temperature w/Battery Backup
Suitable for use in up to 40°C (104°F)
IC Rated
Suitable for direct contact with insulation
Lens
Precision engineered polystyrene diffuser provides high uniformity, and reduced glare. No visible diodes, hot-spots, or shadows.
Housing
Aluminum+Iron
Reflector
TPET reflective paper
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Installation
Mounting
Surface, suspended & recessed mounting. The mounting accessories sold separately.
Installation
Standard integral T-bar clips secure the fixture to T-bars and prevent T-system separation
LED Characteristics
LEDs
Long-life, high-efficacy, surface-mount LEDs
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.
Performance
Lifespan
100,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations
THD
10.81% at 120V, 12.66% at 277V
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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