LED Type: SMD 2835. Maximum Cascade: 50 pcs. Size：10pcs=1x 10pcs 1 LEDs Cascade Module Light. Size：20pcs=1x 20pcs 1 LEDs Cascade Module Light. Size：50pcs=1x 50pcs 1 LEDs Cascade Module Light. Size：100pcs=2x 50pcs 1 LEDs Cascade Module Light.
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