12 Volt DC Power Supply Selection Guide
12VDC Compact
Power Supplies
12VDC Enclosed Regulated
Switching Power Supplies
 
Output Rated Current
2000 mA
4170 mA
2100 mA
3500 mA
5000 mA
8300 mA
Accent Lights
Current Draw
@ 12 Volt DC

Unit: mA
CPS Power Adapter
Maximum Number of Light Bars on Power Supply
Max Run*
134
CPS-PT
13
28
14
23
33
55
-**
25
CPS-PT
72
150
75
126
180
298
-
21
CPS-PT
85
178
90
150
214
355
-
16
CPS-PT
112
234
118
196
281
466
-
21
CPS-PT
85
178
90
150
214
355
-
27
CPS-LB3
66
139
69
116
166
276
70
36
CPS-PT
50
104
52
87
125
207
50
66
CPS-PT
27
56
28
47
68
113
-
130
CPS-PT
13
28
14
24
34
57
15
295
6
12
6
10
15
25
6
78
CPS-PT
23
48
24
40
57
95
-
15
CPS-PT
120
250
126
210
300
498
-
19
CPS-PT
94
197
99
165
236
393
-
19
CPS-PT
94
197
99
165
236
393
-
35
CPS-PT
51
107
54
90
128
213
-
20
CPS-PT
90
187
94
157
225
373
-
 
Note: To determine the maximum number of any LED products on a single Power Supply - take current draw @ 12 Volts DC (listed in more info sections) in milliamps and divide that number by the output rated current of the specific power supply (in milliamps) - then multiply that number by 0.9 (for 90% capacity)
* Maximum number of units in one run (end to end) - for higher quantities, multiple runs back to the power supply must be made to prevent excessive voltage drop
** (-) Product does not have end to end capability
*** RGB-CA12 uses direct connect to Compact Power Supply DC in jack