Specification Sheet

A2 Lambertian 80 3500 4300 46
A3 Lambertian 80 4000 4500 46
OPTICAL
CODE
DISTRIBUTION
TYPE
CRI
COLOR TEMP
(K)
TYPICAL
LUMENS
SYSTEM
WAT TAGE
Lumination
™
LED Luminaires
2’ x 4’ Recessed Troffer
BT24 Series
The Lumination BT Series LED Luminaire is a commercial ceiling troffer
that provides high uniformity, excellent efficiency and reduced glare in
T-grid ceiling applicaitons. The improved lumen maintenance of L70 of
initial lumens at 50,000 hours of operation, allows lower maintenance
costs over time. It is suitable for indoor general lighting.
Product Description:
Project name _________________
Date ________________________
Type ________________________
B T A W H T E
_ _ - _ _ - _ - _ _ - _ - _ - _ _ _ _ - _ _
INTERNAL
CODE
FIXTURE TYPE
(NOMINAL)
OPTICAL
CODE
24 = 2’ x 4’
OPTIONS
CONTROLLER
FINISH
Blank if no options
H = Chicago Plenum, CCEA
EL = Emergency Light
P = Non-Dimming
WHTE = White
VOLTAGE
0 = 120-277V
(UL Version)
7 = 220-240V
(CE Version)
MOUNTING
LOGIX COMPATIBLE
A = T-Grid, Bolt Slot
BT
Ordering Information:
Product Dimensions:
UL Version: A = 47.7 in [1211 mm] B = 23.9 in [606 mm] C = 3.7 in [94 mm]
Distribution Patterns: Lambertian
Delivered Lumen Output: 4500 lm (4000K), 4300 lm (3500K)
System Input Power:
46W
Efficacy: 97LPW (4000K), 93LPW (3500K)
Input Voltage: 120-277V
CCT: 3500K, 4000K
Typical CRI: 80
+
, R9: >0
Color Consistency: 4 Step MacAdam Ellipse
Lifetime Rating: 50,000 Hours @ L70
Input Frequency (Hz): 50/60Hz
Power Factor: >0.9
Dimensions:
UL Version: 47.7 in x 23.9 in x 3.7 in
THD: <20%
Mounting:
Fits standard T-Bar grid (drop ceilings)
Maximum Weight: 20 lbs
Limited Warranty: 5 Years Standard
Files Available: LM79, LM80, IES
Targeted Performance Summary:
Certified by:
C
A
B