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Details: 4x Cree CXB 3070 on a HLG-185H-1400B (series) Functioning normally for years, until one day all 4 cobs in the circuit appear very dim. Adjusting the 100k pot makes no difference (as if its running in 'limp' mode and at minimum amperage?). I tested the driver w/o load: 143vDC output...

Hey all, doing some research for COB LED options for a greenhouse environment. Single, high output units, with a small foot print, that can be mounted high with good spread, for supplemental coverage, CE rated. I looked at the SKing 400+. Anything similar from our resident RIU COB building...

I've had this Plink (Pinkberry x Blue Dream) going great from reg seeds, currently day 21 flower. Medium; FFHF + FFOF + perlite + dolo lime + mycos powder (see below). 1 gallon plastic pot (Yep, too small, but a bit of an experiment as well.) Fox Farm Trio nutrient line; Big Bloom, Grow Big...

Just another guy jumping on this high efficiency COB bandwagon. I've been dabbling with some cheap-CN 100w chips for a bit, and seeing great results. I've ran a cheap-CN 180w UFO LED (92w draw) and wasn't all that impressed, lots of heat, required a large distance to canopy, lack of...

Trying to find some ideas for designing a frame to hold 2x Alpine 64 GT Rev 2 CPU HS/Fans. I will have two of these 'frames', for a total of 4 chips/hs/fans. I want to keep them 2 separate frames to allow them to fit with in the ceiling of the tent better, due to exhaust location. So the exact...