MASI16-52YW/480

Spec Sheet IES File LM79 Instructions Spec Sheet EZ Layout

MASI16-52YW/480

All 120-277V models DLC Premium listed, qualifying for highest available utility rebates

Premium performance, ultra-high efficiency for fastest payback

Easily installs in 4" openings and replaces most existing fixtures

Retroplate accessory available for openings larger than 4"

Water-resistant junction box and drain-off slots

5-Year, No-Compromise Warranty

View Technical Specs

View Price & Availability

Performance

Watts	52W
Color Temp	3000K (Warm)
Lumens	6,313 lm
Efficacy	117.3 lm/W
Color Accuracy	71 CRI
L70 Lifespan	100,000 Hours

Type	Constant Current
120V
208V
240V
277V
Input Watts	53.8W

EZ-Layout

Create Custom Lighting Layout

Dimensions

Weight: 26.7 lbs

Technical Specifications

Compliance

UL Listed

Suitable for wet locations

IP Rating

Ingress protection rating of IP66 for dust and water

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.

Optical

BUG Rating

B2 U0 G1

Construction

Maximum Ambient Temperature

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

Cold Weather Starting

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

Housing

Die-cast aluminum with stainless steel cover

Gaskets

High-temperature silicone gaskets

Retroplate

An optional retroplate allows for installation in openings from 4 to 6.5 inches in diameter. Additional retrofit options are available upon request to replace virtually any existing fixture. Please contact RAB Customer Service 1-888-722-1000.

Finish

Our environmentally friendly polyester powder coatings are formulated for high-durability and long-lasting color

Green Technology

Mercury and UV free. RoHS-compliant components.

Performance

Lifespan

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

Wattage Equivalency

Equivalent to 150W Metal Halide

LED Characteristics

LEDs

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

Color Consistency

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

Color Stability

RAB LEDs exceed industry standards for chromatic stability

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.

Installation

Mounting

Semi-recessed construction. Junction box with four (4) 1/2" NPS conduit openings.

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.

Electrical

Driver

Constant Current, Class 2 347-480V, 50/60 Hz. THD <20%. PF >0.90, 1400mA