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Halco
SKU: HO-55126
Halco ProLume S51/400CWA/5T/K 55126 HID High Pressure Sodium Ballast
MSRP:$160.45$141.71 -
Halco
SKU: HO-55124
Halco ProLume S51/400CWA/4T/K 55124 HID High Pressure Sodium Ballast
MSRP:$155.34$133.98 -
Keystone Technologies
SKU: KT-20045
Keystone HPS-400A-P-KIT 400W S51 HPS HID Ballast Kit 5 Tap
$162.84Limited quantity closeout product. No refunds or exchanges.1 In Stock -
Universal Lighting
SKU: ULT-18341
Universal S400ML5AC4M-500K 400W S51 HPS HID Ballast Kit 5 Tap
$104.85 -
Ready Grow
SKU: DIY-400HPS
Ready Grow 400W HPS DIY S51 Horticulture Agro Light Ballast Kit
$135.95