... SMD Samsung 2323 from Korea ,NEW!! 20W led ceiling light with CE&ROHS1.Features l Utra-low light degradation ... rate remained at 70% or more.l SMD chip LED with crystal beads, light flux than the integrated chip ... distri bute heat, more long-life of lamp beads.l Good thermal structure design, the fully released ... , lamp life up to 50,000 hours to 80,000 hours.l Using high-brightness LED beads, to ...