Specification
NICOR, Inc. 2200 Midtown Place NE, Albuquerque, NM 87107 P: 800.821.6283 F: 800.892.8393 
 www.nicorlighting.com October 18, 2023 10:21 AM UCB1 Page 2 of 2
 Photometric Data
Performance Data
Model Number Nominal CCT (K) Lumens Watts Lumens/Watt
UCB109S
2700 340
5
68
3000 345 69
3500 350 70
4000 355 71
5000 360 72
UCB112S
2700 340
5
68
3000 345 69
3500 350 70
4000 355 71
5000 360 72
UCB181S
2700 612
9
68
3000 621 69
3500 630 70
4000 639 71
5000 648 72
UCB121S
2700 612
9
68
3000 621 69
3500 630 70
4000 639 71
5000 648 72
UCB124S
2700 612
9
68
3000 621 69
3500 630 70
4000 639 71
5000 648 72
UCB133S
2700 952
14
68
3000 966 69
3500 980 70
4000 994 71
5000 1008 72
UCB142S
2700 1224
18
68
3000 1242 69
3500 1260 70
4000 1278 71
5000 1296 72
Recommended Dimmers*
LUTRON-PD-5NE-WH-C
LUTRON-TGCL-153P
LUTRON-AYCL-253P-WH
LUTRON-RRD-PRO-WH
LUTRON-SELV-300P-WH-CSA
*Not a complete list. Check compatibility 
before installation.
Ordering Information
Series Version Length CCT Power Switch Finish
UCB 1 09 (9 inches) S (Select 2700/3000/3500/4000/5000) _ (Switch) WH (white)
12 (12 inches) N (No switch)
18 (18 inches)
21 (21 inches)
24 (24 inches)
33 (33
inches)
42 (42 Inches)
All reports based on current industry standards; eld performance may dier from laboratory performance.
Specications and dimensions subject to change without notice.
3.5 in
(89mm)
1.1 in
(29mm)
L
Length Dimensions (L)
Inches Millimeters
UCB109 9 229
UCB112 12 305
UCB118 18 457
UCB121 21 533
UCB124 24 610
UCB133 33 838
UCB142 42 1067
Dimensions
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must ac-
cept any interference received, including interference that may cause undesired operation.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reason-
able protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in ac-
cordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this 
equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the 
interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.


