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Pro Grow 600w Single Ended Metal Halide 10k Finishing lamp,
This lamp is designed to be used in the latter period of the flowering cycle to Promote resin and terpene production .
This lamp has peaks in the 330-380nm range which promotes a defensive response from the plants driving them to produce more essential oils to protect themselves from the UVa and UVb provided by this finishing lamp .
Simply change out your current hps/MH lamp and replace it with a Pro Grow 10K to get the best of both worlds from your light unit .
Detailed explanation of Light Frequencies in PDF Below