I was rummaging around the woodshop today and found a kill-a-watt. I ran my 2 hlg 600s and a hlg 300L through it. Each dial has 11 settings
600 #1
0
0
130
227
317
402
480
542
599
599
599
600 #2
0
0.2
144
237
326
409
488
545
599
599
599
300L
32
32
55
92
129
158
186
217
240
256
256
Just figured id post this and give anyone without a meter a ball park on what their lights may be.