
Catalog
Number
Notes
Type
Contractor Select
™
LEM08 A
Emergency LED Driver
The Lithonia Lighting LEM08 A is a UL Listed emergency driver intended for use with 2050VDC Class 2 luminaires. During a loss of normal power, the LEM08 A emergency driver
switches from the existing normal AC driver to operate the LED load with an initial output
power of 8W for up to 90 minutes. The LEM08 A features an internal battery charger, inverter circuit, and nickel-cadmium battery in a white-painted steel enclosure, and includes
a single-piece test switch and charge indicator light for installation within or adjacent to
the xture. Features dual exible conduit for external mounting to the xture.
FEATURES:
8W Initial Output
Compatible with 20-50VDC Class 2 xture designs
Damp Location Listed 32° to 122°C (0° to 50°C)
Includes illuminated test switch/charge indicator
UL and cUL Listed
Catalog Number UPC Description Output WattageOutput VoltageInput Voltage Battery
LEM08 A M6 Emergency LED Driver 120-277VAC, 50/60Hz 8 Watts (Initial)20-50VDC Ni-Cad194994620846
CONTRACTOR SELECT LEM08 A
Page 1 of 2

Specifications
Dimensions
INTENDED USE:
Enables the lighting xture to deliver a minumum of 90 minutes illumination in
the event of a loss of normal power. For use with switched or unswitched xtures.
CONSTRUCTION:
Galvanized steel enclosure with dual exible conduit (24” ea.) and holes for
center mounting or 4-hole mounting.
ELECTRICAL:
Universal Voltage Input (two wire): 120-277VAC, 50/60Hz
Output Wattage: 8W (initial)
Output Voltage: 20-50VDC Class 2 Compliant
BATTERY:
Long life, high-temperature maintenance-free Ni-Cad
24-hour Recharge
Low Voltage Disconnect (LVD) protects against premature battery failure
caused by deep discharge
INSTALLATION:
Unit is suitable for top mounting or remote mounting with wiring enclosed in a exible
conduit to the xture junction box or channel space.
LEM08 A
FLEXIBLE CONDUIT (24")
LENGTH: 13.35"
MOUNTING CENTER: 12.6"
Length: 13.35” (339)
Mounting Center: 12.6” (320)
Width: 2.38” (60.4)
Height: 1.55” (39.3)
Weight: 3.4 lbs (1.54 kg)
All dimensions are inches (millimeters) unless otherwise indicated.
FLEXIBLE CONDUIT (24")
HEIGHT: 1.55"
WIDTH: 2.38"
LISTINGS:
UL 924 Listed for eld installation in United States and Canada. UL Listed and Classied
to FTBV. UL 1310 Certied, Output Class 2 Compliant. Meets or exceeds all NEC, IBC, and
Life Safety Code Emergency Lighting requirements. Suitable for use in Damp Location,
Recessed Type IC xtures.
WARRANTY:
3-Year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Note: Specications subject to change without notice.
One Lithonia Way, Conyers, GA 30012 1-800-705-SERV www.acuitybrands.com
© 2020 Acuity Brands Lighing, Inc. All rights reserved. Rev 08/13/2020
CONTRACTOR SELECT LEM08 A
Page 2 of 2