BryanOconner said:

Yes more then doubled your light output . Those old purple were not the best . Compare them to halogen . They worked good for direct under neath veg . For flowering they worked but not so well. You may get a hell of a lot more yield . You should buy a lumen meter so you know how much light your giving the plants .

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BryanOconner said:

How many lumens do cannabis indoor plants need

Find out here how many lumens do cannabis indoor plants need in order to grow properly and in a healthy way.

www.growbarato.net

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