Appleton™ Mercmaster™ LED Low Profile Series Luminaires with Emergency Battery Backup

Availability : In stock

Mercmaster™ LED Low Profile Luminaires with Emergency Battery Backup provides up to 1400 lumens illumination of emergency light for 90 minutes or 800 lumens illumination of emergency light for 180 minutes when in emergency mode. These harsh and hazardous location luminaires ensure uniform light distribution without spotlight effects or dark spots and can be tailored in the field. A choice of globes and an optional 30° reflector allow you to achieve the optimum light distribution for any application, without compromise.



  • Typical applications include walkways/catwalks, stairwells, grain elevators, tunnels, pipe racks, offshore rigs, vessel lighting, cooling towers and processing areas
  • Provides up to 1400 lumens illumination for 90 minutes of emergency lighting with clear lens or 800 lumens illumination for 180 minutes of emergency lighting
  • Functional diagnostic test self-initiates every 14 days after initial start up. Duration test is automatically performed once per year
  • Green and Red LED lamps indicate charging status and provide fault warning
  • Simple quick disconnect connector disconnects power between LEDs and battery management module to allow maintenance in hazardous locations
  • Compact light weight low profile design is suited for low mounting heights
  • Six standard mounting hood designs allow for mounting in any location. Uses the same mounting hoods as the Mercmaster III HID
  • Customize to the application requirements with four different globe options: clear and diffused polycarbonate, clear glass, or prismatic glass refractor
  • Three light output levels for retrofit of HID fixtures up to 175 Watts
  • Hinge has high lip for added safety during installation and servicing. Hinge and bolt construction assures 360° compression at all points on fixture housing gasket for positive sealing. Swing away design of captive bolt and nut simplifies servicing
  • Standard screw-type terminal block can accept UL/CSA 24-8 AWG wire
  • NPT threads standard


NEC/CEC Certifications and Compliances
Class I, Division 2, Groups A, B, C, D; Class I, Zone 2, Group IIC; Class II, Division 1, Groups E, F, G; Zone 21, Group IIIC; Class II, Division 2, Groups F, G; Class III; Type 3R, 4, 4X; IP66/IP67; Simultaneous Exposure; Suitable for Use in Wet Locations; American Bureau of Shipping Certified
Lumen Breakdown
2K is 3300 lumens; 3K is 4400 lumens; 4K is 5500 lumens
Ambient Temperature
-20 °C to +55 °C (-4 °F to +131 °F)
120-277 Vac, 50/60 Hz
Standard Materials and Finishes
Mounting hoods, bodies and guards are cast copperfree (4/10 of 1% max.) aluminum with electrostatically applied baked gray epoxy-clad finish. Globes are polycarbonate or glass. Hardware, catch assemblies, guard are stainless steel. Refractors are heat-resistant prismatic glass
DesignLights™ Consortium
Check DLC QPL for current list of products