120W LED Grow Light PCB Boards with LM281B 3000K 5000K UV and IR Full Spectrum Panel Lighting PCB Kit

Lots to say about these, but in short: meanwell 240 48V, IP 68 electrical connectors, harbor freight extension cord, wago toggles, fat daddios cookie sheet, and audio wire with tinned ends.You’re supposed to use 2 boards per 240W but 3 boards run @ about 53% power but you get more lumens @ 0.5W / 3V Total Luminous Flux= 288 x 81.78 lm = 23,514.24 lm. Depends on your styles, and preferences. Also helps to run cooler, and you can get away with very minimal heat sink as long as the diver remains outside the tent. The 8020 or 2020 Al extrusions are completely sufficient as suspension points and heat sinks.Lastly, careful buying used. Just got clear bag with single foam pad shipped which was pretty torn up. No cardboard box, esd, etc,… [...]