RAB PRT42W PORTO LED ceiling light delivers 5,171 lumens at 120 lm/W efficacy with 5000K cool white light. Rated 42W, 120-277V, 78 CRI, and IP66 for wet locations. Features a frosted polycarbonate lens, specular polycarbonate reflector, die-cast aluminum backbox with hinged tether, and 0-10V dimming driver. Equivalent to 150W metal halide. 100,000-hour L70 lifespan. 5-Year No-Compromise Warranty.

120V

0.36A

208V

0.19A

240V

0.18A

277V

0.17A

Ambient Temperature

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

Cold Weather Starting

The minimum starting temperature is -40C (-40F)

Color Accuracy

78 CRI

Color Consistency

7-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color

Color temp

5000

DLC Listed

PW9AFCEY

DLC Type

DLC

DLC Version

5.1

Drivers

Constant Current, Class 2 100V - 277V, 50/60 Hz. THD <20%.

Efficacy

120 lm/W

Finish

Formulated for high durability and long-lasting color

Gaskets

High-temperature silicone

Green Technology

Mercury and UV free. RoHS-compliant components.

Height

7.8

IP Rating

Ingress protection rating of IP66 for dust and water

L70 Lifespan

100,000 Hours

Lamp Info

LED

LEDs

Long-life, high-efficacy, surface-mount LEDs

Length

16.4

Lens

Frosted polycarbonate

Lifespan

100,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations

Lumens

5,171 lm

Power Factor

99.3% at 120V, 97.7% at 277V

Rated Power

42W

Rated power

43.1

Reflector

Specular polycarbonate

THD

6.7% at 120V, 7.6% at 277V

Thermal Management

Superior thermal management with external "Air-Flow" fins

UL Listed

Suitable for wet locations

Volume

1.23

Wattage Equivalency

Equivalent to 150W Metal Halide

Width

16.6