img 3848 jpg866x1154 306 kb 520 watt quantum board setup should light up my 5x2 high and welcome back dan good to see ya round these parts 800w of timber crees and 500w of quantums in a 4x8 120w 240w diy quantum board led grow light full spectrum 5630 smd chip meanwell driver plant growing light for veg bloom garden lighting kits 400w led grow my new diy quantum board 240w diy led grow light quantum board kit full spectrum 288pcs 5630 smd chip meanwell driver board spacing was 9 on long axis and 6in on short axis complete build to grow cans at home img img hands on review hlg slate 3 triple heat sink for quantum boards quantum board grow light kits 200w 600w samsung lm561c details about horticulture lighting group 135 watt quantum board diy led grow light kit v2 260w 288 pcs led quantum boards complete kit super bright 120w 240w led grow light quantum board full spectrum samsung lm301b sk 3000k 3500k 4000k 660nm meanwell driver diy check out my diy quantum board i didn t design the circuit board but mounting 288 leds was no small task img 3840 jpg866x1154 191 kb parts to build a qb led light led grow light quantum board full spectrum samsung lm301b lm561c 3000k meanwell driver diy led plant grow light for veg bloom img 3838 jpg865x1154 331 kb