Black Friday & Cyber Monday Sale ShareTweetPinShareEmailPrint Logic 660 – Commercial LED Grow Light Logic 660 – DIY LED Grow Light Parts Kit Logic 660 – Commercial LED Grow Light – Comes fully assembled 660 Watts | 4×4′ – 5×5′ Coverage | Telescoping Design | 3″ Tall Only $799 – Buy 2 or more for just $749 each! SHOP NOW DIY Parts Kit version of our popular Commercial LED Grow Light 660 Watts | 4×4′ – 5×5′ Coverage | Telescoping Design | 3″ Tall Only $659Â – Buy 3 or more for just $599 each! SHOP NOW Sale runs November 25th – Dec 2nd | While Supplies Last