RLB2-4F

Spec Sheet IES File LM79 Instructions Sell Sheet Folleto (Español) Family Spec Sheet Spec Sheet EZ Layout

RLB2-4F

50W 3000/3500/4000/5000/6500K

100,000-hour LED Life

0-10V dimming standard

DLC listed

5-Year, limited warranty

View Technical Specs

View Price & Availability

Performance

Watts	50/45/40/35/30W
Color Temp	3000/3500/4000/5000/6500K
Lumens	3,927-6,640 lm
Efficacy	131-143.2 lm/W
Color Accuracy	84-87 CRI
L70 Lifespan	100,000 Hours

Type	Constant Current
120V	0.46A
208V	0.26A
240V	0.23A
277V	0.20A
Input Watts	29-47.9W

EZ-Layout

Create Custom Lighting Layout

Dimensions

Weight: 1.6 lbs

Technical Specifications

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.

IC Rated

Suitable for direct contact with insulation

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.

Electrical

Driver

Constant Current, Class 2 , 120-277V, 50/60 Hz:
50W: 120V: 0.46A, 208V: 0.26A, 240V: 0.23A, 277V: 0.20A45W: 120V: 0.41A, 208V: 0.24A, 240V: 0.21A, 277V: 0.18A
40W: 120V: 0.37A, 208V: 0.21A, 240V: 0.18A, 277V: 0.16A
35W: 120V: 0.32A, 208V: 0.19A, 240V: 0.16A, 277V: 0.14A
30W: 120V: 0.28A, 208V: 0.16A, 240V: 0.14A, 277V: 0.12A

Dimming Driver

Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.

THD

5.8% at 120V, 12.7% at 277V

Power Factor

99.62% at 120V, 99.62% at 277V

Aux Power Supply

Yes

Dim to Off

Yes

Surge Protection

L-N:1 kV, L/N-PG:2 kV

Construction

Cold Weather Starting

The minimum starting temperature is -4°F (-20°C)

Maximum Ambient Temperature

Suitable for use in up to 104°F (40°C)

Lens

Frosted polycarbonate lens

Housing

Aluminum

Finish

Formulated for high durability and long-lasting color

Green Technology

Mercury and UV free. RoHS-compliant components.

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 IESlm-80 results and TM-21 calculations

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.