RioRand 6W Underwater Aquarium LED Light Bar 46cm Flood Light Bar SMD5050 18LED Fish Tank Air Curtain Bubble Stone Light With Remote Controller(RGB) Powered by RioRand Advanced Technology LED lamp bead number: 5050 18 SMD LEDs Use low voltage dc 12 v working voltage, safe and won't cause any harm to people or fish. Factory direct sales; 48 hours aging time, 5 steps strict quality control Lemonbest high quality standard; Perfect for outdoor decorative lighting use