SMD 5630 7020 8520 difference??
Posted: Mon Jul 06, 2015 2:10 pm
He guys i jis read that ada aquastar uses 5630 smd... id like to know the difference between 5630 7020 8520... im plannin on a 20lx12wx15h" tank.. with 3" of substrate... and distance between substrate and light around 20"... iv been using led floods since long with no issues ever.... but this time i wana test smd leds with 50/50 cool white and nuteral white... any advice?