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MHL340

4' X 4' Hinge/Latch Door Frame Luminaire

The MHL340 is a robust 4’ x 4’ metal-sided, surface-mounted luminaire designed for versatility and performance. Its durable housing features cold-rolled steel and a secure T-hinge/spring-loaded latch door frame, ensuring reliability in demanding environments. The fixture offers a wide range of lumen packages, color temperatures—including tunable white (2700K–6500K)—and multiple sensor, lens, and control options. With standard 0-10V dimming and optional emergency battery pack, the MHL340 supports California Title 24 compliance. Boasting a high-efficiency LED system (50,000+ hour service life), UL listing for damp locations, and up to a 10-year warranty, it’s the ideal solution for tailored, long-lasting illumination.
Specification Sheet
The MHL340 is a robust 4’ x 4’ metal-sided, surface-mounted luminaire designed for versatility and performance. Its durable housing features cold-rolled steel and a secure T-hinge/spring-loaded latch door frame, ensuring reliability in demanding environments. The fixture offers a wide range of lumen packages, color temperatures—including tunable white (2700K–6500K)—and multiple sensor, lens, and control options. With standard 0-10V dimming and optional emergency battery pack, the MHL340 supports California Title 24 compliance. Boasting a high-efficiency LED system (50,000+ hour service life), UL listing for damp locations, and up to a 10-year warranty, it’s the ideal solution for tailored, long-lasting illumination.
Construction
  • 22 gauge cold-rolled steel housing
  • 20 gauge cold-rolled steel door frame  secured by T-hinges and positive spring-loaded latches
  • One-way polyurethane gasket

Optical
  • One-piece acrylic lens (flat or prismatic) 
  • Two-piece lenses available

Finish
  • Painted after fabrication
  • Baked white powder-coated finish
  • Minimum reflectance 90%
  • High-efficiency drivers paired with long-life LEDs
  • Service life >50,000 hours (L70)
  • Universal voltage 120V ~ 277V (347V/480V available)
  • Power Factor (PF) ≥ 0.9
  • Total Harmonic Distortion (THD) ≤ 20%

Features
  • 0-10V dimming driver standard
  • Supports California Title 24 compliance

Options
  • Range of lumen packages and color temperatures
  • Sensors and controls
  • Lens options
  • Custom housing colors
  • Tunable white (2700K – 6500K)
  • Extruded aluminum door frame
  • Neoprene gasket
  • Emergency battery pack
  • Customization available upon request

Listing
  • UL USA and Canada Listed
  • Suitable for damp locations

Warranty
  • 5-year limited warranty
  • 10-year limited warranty available

Resources

Construction
  • 22 gauge cold-rolled steel housing
  • 20 gauge cold-rolled steel door frame  secured by T-hinges and positive spring-loaded latches
  • One-way polyurethane gasket

Optical
  • One-piece acrylic lens (flat or prismatic) 
  • Two-piece lenses available

Finish
  • Painted after fabrication
  • Baked white powder-coated finish
  • Minimum reflectance 90%
  • High-efficiency drivers paired with long-life LEDs
  • Service life >50,000 hours (L70)
  • Universal voltage 120V ~ 277V (347V/480V available)
  • Power Factor (PF) ≥ 0.9
  • Total Harmonic Distortion (THD) ≤ 20%

Features
  • 0-10V dimming driver standard
  • Supports California Title 24 compliance

Options
  • Range of lumen packages and color temperatures
  • Sensors and controls
  • Lens options
  • Custom housing colors
  • Tunable white (2700K – 6500K)
  • Extruded aluminum door frame
  • Neoprene gasket
  • Emergency battery pack
  • Customization available upon request

Listing
  • UL USA and Canada Listed
  • Suitable for damp locations

Warranty
  • 5-year limited warranty
  • 10-year limited warranty available

Availability

  • Quick Ship

Lamp Source

  • Fluorescent
  • LED
  • LED Tube

Lumens

  • 1000
  • 64000

Dimming Protocol

  • 0-10 V
  • D4i
  • DALI
  • DMX
  • Forward Phase
  • Lutron
  • Step-Dimming
  • Two Wire

Ratings & Compliance

  • Build America Buy America (BABA)
  • Buy American Act (BAA)
  • Damp
  • Made in America
  • Title 24

CRI

  • 80
  • 90

Color / Finish

  • Anti-Microbial
  • Black
  • Bronze
  • Camaro Silver
  • Custom
  • Red
  • White

Controls Options

  • High Frequency Microwave
  • Passive Infrared
  • Photocell
  • Ultrasonic
  • Wireless Control

Dimensions

  • L: 48 In. W: 48 In. H: 4.25 In.

CCT

  • Amber
  • 2700K
  • 3000K
  • 3500K
  • 4000K
  • 5000K
  • 6500K

Dimming Range

  • 1%
  • 10%
  • 5%

Distribution

  • Direct

Dynamic LED Color

  • RGBW
  • Tunable White

Efficacy

  • 127.8
  • 130.3
  • 133.0
  • 136.0

Emergency Options

  • Battery Pack
  • External Line Fuse
  • Generator Transfer Device
  • Inverter
  • Surge Protector

Lamp Base

  • FA8
  • G13
  • G5
  • R17D

Lamp Life

  • 50000

Listings

  • UL

Materials

  • Acrylic
  • Steel

Mounting

  • Ceiling
  • Stem
  • Suspended

Static LED Color

  • Blue
  • Green
  • Red

Voltage

  • 120 V
  • 120-277 V
  • 120-347 V
  • 347 V
  • 480 V
  • UNV

Warranty

  • 5 yr
  • 10 yr

Watts

  • 24.6
  • 47.2
  • 72.8
  • 99.1
  • 126.0
  • 153.4

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