09-14-2006, 04:31 PM
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| Registered Abuser Join Date: May 2006 Location: Anywhere but here...
Posts: 1,200
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Those must be some powerful LED's if you only need 40 of em to equal a 400w HPS. I never heard of a ballast for LED either. Your comparison has my attention.
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Who needs HID? 1st ... 2nd... Last Give a man an eighth, and he will smoke for a day.
Teach a man to grow, and he will toke for life. CFL Guide...Trichome 101
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