Specification Sheet
PROJECT NAME:_____________________________ CATALOG NUMBER:__________________________ 
NOTES:______________________________________FIXTURE SCHEDULE:_________________________
Phone: 1-800-555-5629 | Fax: 973-244-7333 | Web: www.maxlite.com | E-mail: info@maxlite.com
MAX18010
Revised: 04/12/18
Page: 1 of 5
LED HIGH BAY LINEAR
ECO SERIES
BLHE
D
U 50
FAMILY
WATTAGE
 (NOMINAL)
DIMMING
VOLTAGE CCT OPTIONS
BLHE=
ECO Linear 
High Bay
223=
321=
223W
321W
D=
Dimming
U=
120-277V
50=
5000K
(OMIT)=
MS=
None
Bi-Level Motion Sensor 
with Daylight Harvest-
ing and Remote 
Control Capability
PRODUCT DESCRIPTION:
The Eco High Bay Series is a cost-effective and quality solution for 
lighting warehouses, distribution centers, manufacturing facilities, big 
box retailers, and other industrial applications. A dimmable product 
(4ft length) made of galvanized steel housing and white electrostatic 
powder coat nish, it delivers a high lumen output to replace both 
8 T5HO uorescent high bay or up to 1000W HID high bay xtures. 
Cable, pendant and surface mounting options enable the high bay to be 
customized to meet virtually any lighting requirement.
FEATURES:
•  Dimmable product
•  Operating temperature -20°C to 50°C (-4°F to 122°F)
•  Suitable for Damp locations
•  L70 lumen maintenance of 50,000 hours
•  Translucent lens standard to minimize glare
•  V hook and chain mount standard, included additional mounting 
  options available
•  Remote control required for commissioning of sensor
•  5 year limited warranty
MODEL SELECTION
Typical order example: BLHE-223DU50MS
A
C
A
B
C
B
DIMENSIONS
PRODUCT A B C
BLHE-223DU50 45.9” 12.6” 3.62”
BLHE-223DU50MS 51.4” 12.6” 3.6”
BLHE-321DU50 45.9” 17.3” 3.62”
BLHE-321DU50MS 51.4” 17.3” 3.6”





