Chilled Tech Growmau5 Logic Pucks V2 Mounted On 140mm Heatsinks, Led Grow Light

Chilled Tech Growmau5 Logic Pucks V2, LED Grow Lights, 140mm Heatsinks -Perfect light engines for DIY grow light builders -Samsung LM301B white diodes w/ four 480nm blue diodes. -48Vdc Input, 2100mA Max Current -140mm black heatsinks from Rapid LED. Heatsinks have some fading of black color, but doesn't affect performance. -One light engine includes mounting hardware, the other does not. (pictured) -Purchased new in late 2019. -Used regularly on 11hr daily on schedule for ~2yrs. -Excellent working condition. -They were always "ran soft" @ ~35W -See Growmau5 (of youtube) to learn more about DIY LED grow lights. -Excellent flowering and vegetative spectrum. **These light engines require knowledge of wiring and driver selection, for DIY enthusiasts.** *See my other listings for more DIY LED items, including reflectors for these pucks.* Price is for one light engine. Two available while supplies last. Payment is preferred at time of purchase. No warranty, sold as is. Free shipping is by carrier of my choice. I typically ship the day after receiving payment excluding Saturday, Sunday, and holidays. I close my Ebay listings for purchase from Friday PM to Saturday PM every week.