New Samsung LED - LM561h LM301h

i think it has more to do with shadiness of the suppliers, they probably got ripped off a few times from their suppliers … so that way they’d be ordering diodes direct from a reputable source and ensuring what they are selling is exactly what they’re advertising … all they can skimp fabbing the PCBs is what, copper? i’m not sure how expensive sphere testing is but i imagine they found a few that weren’t “up to spec” during the process and suffered a loss