Specification
© 2017 Halco Lighting Technologies, LLC. All rights reserved. Halco and ProLED are registered trademarks of Halco Lighting Technologies. All sizes and specications are subject to change. Online Edition 09-20-17.
Halco Lighting Technologies | 2940 Pacic Drive | Norcross, GA 30071 | Toll Free 800.677.3334 | Phone 770.242.3612 | Fax 800.880.0822 | halcolighting.com | Atlanta | Carlstadt | Chicago | Cleveland | Houston | Phoenix
8" High Performance
Commercial Downlight
Photometrics
99837, CDLH8AR40/840/LED
99845, CDLH8AR40/840/LED/EM
99838, CDLH8AR40/850/LED
99846, CDLH8AR40/850/LED/EM
0-10
690.1 18.0%
90-100
0.000 0%
10-20
1,420.8 37.1%
100-110
0.000 0%
20-30
1,318.7 34.5%
110-120
0.000 0%
30-40
387.0 10.1%
120-130
0.000 0%
40-50
9.9 0.3%
130-140
0.000 0%
50-60
0.000 0.0%
140-150
0.000 0%
60-70
0.000 0.0%
150-160
0.000 0%
70-80
0.000 0.0%
160-170
0.000 0%
80-90
0.000 0.0%
170-180
0.000 0%
LOW(0-30): 1,703.6 44.5%
MEDIUM(30-60): 192.9 5%
HIGH(60-80): 0.000 0%
VERY HIGH(80-90): 0.000 0%
BACK LI GHT
LOW(0-30): 1,727.5 45.1%
MEDIUM(30-60): 204.4 5.3%
HIGH(60-80): 0.000 0%
VERY HIGH(80-90): 0.000 0%
UPLI GHT
LOW(90-100): 0.000 0%
HIGH(100-180): 0.000 0%
0.000 0%
95.5% 3,655.5 66.8 66.6
55.4% 2,119.1 40.4 40.4
100.1% 3,830.0
CENTER BEAM BEAM SPREAD(FT) FIELD SPREAD(FT)
HEIGHT(FT) FOOTCANDLE HORIZONTAL VERT
ICAL HORIZONTAL VERTICAL
2.00 2,038.32 FC 1.5 1.5 2.6 2.6
4.00 509.58 FC 2.9 2.9 5.3 5.3
6.00 226.48 FC 4.4 4.4 7.9 7.9
8.00 127.39 FC 5.9 5.9 10.6 10.5
10.00 81.53 FC 7.4 7.4 13.2 13.1
4
0.4° 40.4° 66.8° 66.6°
LUMENS PER ZONE
ZONE LUMENS % TOTAL ZONE LUMENS % TOTAL
LCS TABLE
BUG RATI NG
B3 - U0 - G0
FORWARD LI GHT
LUMENS LUMENS %
TRAPPED LI GHT:
FLOOD SUMMARY
EFFICIENCY LUMENS HORIZONTAL SPREAD VERTICAL SPREAD
FIELD (10%):
BEAM (50%):
TOTAL:
I LLUMI NANCE AT A DI STANCE
BEAM ANGLE FIELD ANGLE
0-10
733.5 18.0%
90-100
0.000 0%
10-20
1,510.1 37.1%
100-110
0.000 0%
20-30
1,401.6 34.5%
110-120
0.000 0%
30-40
411.3 10.1%
120-130
0.000 0%
40-50
10.6 0.3%
130-140
0.000 0%
50-60
0.000 0.0%
140-150
0.000 0%
60-70
0.000 0.0%
150-160
0.000 0%
70-80
0.000 0.0%
160-170
0.000 0%
80-90
0.000 0.0%
170-180
0.000 0%
LOW(0-30): 1,810.6 44.5%
MEDIUM(30-60): 205.0 5%
HIGH(60-80): 0.000 0%
VERY HIGH(80-90): 0.000 0%
BACK LI GHT
LOW(0-30): 1,836.0 45.1%
MEDIUM(
30-60): 217.2 5.3%
HIGH(60-80): 0.000 0%
VERY HIGH(80-90): 0.000 0%
UPLI GHT
LOW(90-100): 0.000 0%
HIGH(100-180): 0.000 0%
0.000 0%
95.5% 3,885.1 66.8 66.6
55.4% 2,252.2 40.4 40.4
100.1% 4,070.5
CENTER BEAM BEAM SPREAD(FT) FIELD SPREAD(FT)
HEIGHT(FT) FOOTCANDLE HORIZONTAL VERTICAL HORIZONTAL VERTICAL
2.00 2,166.35 FC 1.5 1.5 2.6 2.6
4.00 541.59 FC 2.9 2.9 5.3 5.3
6.00 240.71 FC 4.4 4.4 7.9 7.9
8.00 135.40 FC 5.9 5.9 10.6 10.5
10.00 86.65 FC 7.4 7.4 13.2 13.1
40.4° 40.4° 66.8° 66.6°
LUMENS PER ZONE
ZONE LUMENS % TOTAL ZONE LUMENS % TOTAL
LCS TABLE
BUG RATI NG
B3 - U0 - G0
FORWARD LI GHT
LUMENS LUMENS %
TRAPPED LI GHT:
FLOOD SUMMARY
EFFICIENCY LUMENS HORIZONTAL SPREAD VERTICAL SPREAD
FIELD (10%):
BEAM (50%):
TOTAL:
I LLUMI NANCE AT A DI STANCE
BEAM ANGLE FIELD ANGLE
0-10
745.2 18.0%
90-100
0.000 0%
10-20
1,534.3 37.1%
100-110
0.000 0%
20-30
1,424.1 34.5%
110-120
0.000 0%
30-40
417.9 10.1%
120-130
0.000 0%
40-50
10.7 0.3%
130-140
0.000 0%
50-60
0.000 0.0%
140-150
0.000 0%
60-70
0.000 0.0%
150-160
0.000 0%
70-80
0.000 0.0%
160-170
0.000 0%
80-90
0.000 0.0%
170-180
0.000 0%
LOW(0-30): 1,839.7 44.5%
MEDIUM(30-60): 208.3 5%
HIGH(60-80): 0.000 0%
VERY HIGH(80-90): 0.000 0%
BACK LI GHT
LOW(0-30): 1,865.5 45.1%
MEDIUM
(30-60): 220.7 5.3%
HIGH(60-80): 0.000 0%
VERY HIGH(80-90): 0.000 0%
UPLI GHT
LOW(90-100): 0.000 0%
HIGH(100-180): 0.000 0%
0.000 0%
95.5% 3,947.5 66.8 66.6
55.4% 2,288.3 40.4 40.4
100.1% 4,135.9
2.00 2,201.15 FC 1.5 1.5 2.6 2.6
4.00 550.29 FC 2.9 2.9 5.3 5.3
6.00 244.57 FC 4.4 4.4 7.9 7.9
8.00 137.57 FC 5.9 5.9 10.6 10.5
10.0
0 88.05 FC 7.4 7.4 13.2 13.1
40.4° 40.4° 66.8° 66.6°
LUMENS PER ZONE
ZONE LUMENS % TOTAL ZONE LUMENS % TOTAL
LCS TABLE
BUG RATI NG
B3 - U0 - G0
FORWARD LI GHT
LUMENS LUMENS %
TRAPPED LI GHT:
FLOOD SUMMARY
EFFICIENCY LUMENS HORIZONTAL SPREAD VERTICAL SPREAD
FIELD (10%):
BEAM (50%):
TOTAL:
I LLUMI NANCE AT A DI STANCE
BEAM ANGLE FIELD ANGLE
CD: 0
1,300
2,600
3,900
5,200
6,500
7,800
50°
60°
70°
80°
90°
40°30°20°10°0°VA:
0° H =
90° H =
CD: 0
1,367
2,733
4,100
5,467
6,833
8,200
50°
60°
70°
80°
90°
40°30°20°10°0°VA:
0° H =
90° H =
CD: 0
1,450
2,900
4,350
5,800
7,250
8,700
50°
60°
70°
80°
90°
40°30°20°10°0°VA:
0° H =
90° H =
CD: 0
1,483
2,967
4,450
5,933
7,417
8,900
50°
60°
70°
80°
90°
40°30°20°10°0°VA:
0° H =
90° H =
0-10
657.8 18.0%
90-100
0.000 0%
10-20
1,354.2 37.1%
100-110
0.000 0%
20-30
1,257.0 34.5%
110-120
0.000 0%
30-40
368.8 10.1%
120-130
0.000 0%
40-50
9.5 0.3%
130-140
0.000 0%
50-60
0.000 0.0%
140-150
0.000 0%
60-70
0.000 0.0%
150-160
0.000 0%
70-80
0.000 0.0%
160-170
0.000 0%
80-90
0.000 0.0%
170-180
0.000 0%
LOW(0-30): 1,623.7 44.5%
MEDIUM(30-60): 183.8 5%
HIGH(60-80): 0.000 0%
VERY HIGH(80-90): 0.000 0%
BACK LI GHT
LOW(0-30): 1,646.6 45.1%
MEDIUM(30-60): 194.8 5.3%
HIGH(60-80): 0.000 0%
VERY HIGH(80-90): 0.000 0%
UPLI GHT
LOW(90-100): 0.000 0%
HIGH(100-180): 0.000 0%
0.000 0%
95.5% 3,484.2 66.8 66.6
55.4% 2,019.8 40.4 40.4
100.1% 3,650.5
2.00 1,942.80 FC 1.5 1.5 2.6 2.6
4.00 485.70 FC 2.9 2.9 5.3 5.3
6.00 215.87 FC 4.4 4.4 7.9 7.9
8.00 121.42 FC 5.9 5.9 10.6
10.5
10.00 77.71 FC 7.4 7.4 13.2 13.1
40.4° 40.4° 66.8° 66.6°
LUMENS PER ZONE
ZONE LUMENS % TOTAL ZONE LUMENS % TOTAL
LCS TABLE
BUG RATI NG
B3 - U0 -
G0
FORWARD LI GHT
LUMENS LUMENS %
TRAPPED LI GHT:
FLOOD SUMMARY
EFFICIENCY LUMENS HORIZONTAL SPREAD VERTICAL SPREAD
FIELD (10%):
BEAM (50%):
TOTAL:
I LLUMI NANCE AT A DI STANCE
BEAM ANGLE FIELD ANGLE
CENTER BEAM BEAM SPREAD(FT) FIELD SPREAD(FT)
HEIGHT(FT) FOOTCANDLE HORIZONTAL VERTICAL HORIZONTAL VERTICAL
ZONAL LUMEN SUMMARY
ZONE LUMENS % LAMP % LUMINAIRE
0
-30
3,269.0 89.6% 89.6%
0
-40
3,637.8 99.7% 99.7%
0
-60
3,647.3 100% 100%
6
0-90
0.000 0% 0%
7
0-100
0.000 0% 0%
9
0-120
0.000 0% 0%
0-90 3,647.3 100% 100%
9
0-180
0.000 0% 0%
0
-180
3,647.3 100% 100%
ZONAL LUMEN SUMMARY
ZONE LUMENS % LAMP % LUMINAIRE
0
-30
3,429.7 89.6% 89.6%
0
-40
3,816.7 99.7% 99.7%
0
-60
3,826.6 100% 100%
6
0-90
0.000 0% 0%
7
0-100
0.000 0% 0%
9
0-120
0.000 0% 0%
0-90 3,826.6 100% 100%
9
0-180
0.000 0% 0%
0
-180
3,826.6 100% 100%
ZONAL LUMEN SUMMARY
ZONE LUMENS % LAMP % LUMINAIRE
0
-30
3,645.1 89.6% 89.6%
0
-40
4,056.4 99.7% 99.7%
0
-60
4,066.9 100% 100%
6
0-90
0.000 0% 0%
7
0-100
0.000 0% 0%
9
0-120
0.000 0% 0%
0-90 4,066.9 100% 100%
9
0-180
0.000 0% 0%
0
-180
4,066.9 100% 100%
ZONAL LUMEN SUMMARY
ZONE LUMENS % LAMP % LUMINAIRE
0
-30
3,703.7 89.6% 89.6%
0
-40
4,121.5 99.7% 99.7%
0
-60
4,132.3 100% 100%
6
0-90
0.000 0% 0%
7
0-100
0.000 0% 0%
9
0-120
0.000 0% 0%
0-90 4,132.3 100% 100%
9
0-180
0.000 0% 0%
0-180
4,132.3 100% 100%
99835, CDLH8AR40/827/LED
99843, CDLH8AR40/827/LED/EM
99836, CDLH8AR40/830/LED
99844, CDLH8AR40/830/LED/EM
Ordering Information
Watt Product # Product Code Volts Color Temp. CRI Lumen Output Useful Life* Dimmable Aperture Size EQ. Wattage
30W 99831 CDLH8AR30/827/LED 120-277V 2700K 80 2810 50,000 Yes (0-10V) 8" (2) 32W CFL
30W 99832 CDLH8AR30/830/LED 120-277V 3000K 80 2810 50,000 Yes (0-10V) 8" (2) 32W CFL
30W 99833 CDLH8AR30/840/LED 120-277V 4000K 80 2810 50,000 Yes (0-10V) 8" (2) 32W CFL
30W 99834 CDLH8AR30/850/LED 120-277V 5000K 80 2810 50,000 Yes (0-10V) 8" (2) 32W CFL
40W 99835 CDLH8AR40/827/LED 120-277V 2700K 80 3615 50,000 Yes (0-10V) 8" (2) 42W CFL
40W 99836 CDLH8AR40/830/LED 120-277V 3000K 80 3615 50,000 Yes (0-10V) 8" (2) 42W CFL
40W 99837 CDLH8AR40/840/LED 120-277V 4000K 80 3995 50,000 Yes (0-10V) 8" (2) 42W CFL
40W 99838 CDLH8AR40/850/LED 120-277V 5000K 80 3995 50,000 Yes (0-10V) 8" (2) 42W CFL
30W 99839 CDLH8AR30/827/LED/EM 120-277V 2700K 80 2810 50,000 Yes (0-10V) 10" (2) 32W CFL
30W 99840 CDLH8AR30/830/LED/EM 120-277V 3000K 80 2810 50,000 Yes (0-10V) 10" (2) 32W CFL
30W 99841 CDLH8AR30/840/LED/EM 120-277V 4000K 80 2810 50,000 Yes (0-10V) 10" (2) 32W CFL
30W 99842 CDLH8AR30/850/LED/EM 120-277V 5000K 80 2810 50,000 Yes (0-10V) 10" (2) 32W CFL
40W 99843 CDLH8AR40/827/LED/EM 120-277V 2700K 80 3615 50,000 Yes (0-10V) 10" (2) 42W CFL
40W 99844 CDLH8AR40/830/LED/EM 120-277V 3000K 80 3615 50,000 Yes (0-10V) 10" (2) 42W CFL
40W 99845 CDLH8AR40/840/LED/EM 120-277V 4000K 80 3995 50,000 Yes (0-10V) 10" (2) 42W CFL
40W 99846 CDLH8AR40/850/LED/EM 120-277V 5000K 80 3995 50,000 Yes (0-10V) 10" (2) 42W CFL
* Useful Life is dened as the point in time at which the lamp will maintain at least 70% of its initial lumens.