Good starting point??

-Power Cord - Grounded - 3.50
-150W HQI Socket Pair w/Bracket -Standard - 12.00
-ARO Electronic Ballast -150/175W Metal Halide - 129.00
-150W XDE 20,000K HQI "Double Ended" - 59.00
-TWO 3 inch #63-63001 (+$55)
-Reflector: 24 Inch #64-64025 (+$20)
Shipping $7

Totalling 283.50

Or by doing their retrofit kit

CF_Ballast: 2x55W Straight Pin #48-48005-G (+$55)
Fans: TWO 3 inch #63-63001 (+$55)
MH_Ballast1: 175W Universal (M57) #61-30150 (+$42)
CF_Bulbs: TWO 55W CF Actinic 03 Straight Pin #30-00006 (+$35)
MH_Bulb1: 175W 20,000K Coralife 21-AF20000K(+$80)
MH_Socket1(w/bracket): Medium Mogul #61-61006 (+$9)
Power_Cord1: Grounded Power Cord #66-66001(+$3)
Reflector: 24 Inch #64-64025 (+$20)
Shipping: Overweight (+$7)

Totaling 315.95

I know this looks confusing, but if you've ever went to HelloLights website,
and you know the parts, you shouldn't have too much trouble... If it's just
totally confusing, skip this post and I'll try and sum it up better in
another post...

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RedForeman ©®