Striscia LED Luci 10M 20M 30M Sincronizzazione Musica RGB Striscia Led Nastro Luci per Camera Casa
The maximum length of one roll of light strip is 20m, so (30m=2rolls 15m,40m=2rolls 20m). item type: RGB Led Strip. color: RGB. length: 5m /10m /15m/20m /30m/40m. Led Lights for Room. Mode 3: Music mode.