thats becuase t5s throw off almoast no heat so you can keep it closer. also the lumens arent as half as strong as 1000w hid. all you need for veging is fluros even regular shop lights are good for veg. but when in flower the 1000w will be the light you want to use flowering plants need alot more light then veging plantsfugly said:seedlings loved my T-5
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