1: Self-powered by water current . The color will be changed gradually within 3~5 seconds (seven different colors in total : Red--Green--Blue--Purple--Yellow--Cyan--White )
2 : Environmental Protection and Energy Conservation ( No need battery and the light is enough when bath without other lighting fixtures)
3 : High-quality assurance with CE & RoHS certificate .
4:The LED unit color : Four pieces Red , Two pieces Green , Two pieces Blue
5: Regular Working hydraulic pressure : 0.1~~0.6MPA
6 : Regular Working water flow :100~~200KG/hour.
100% water testing before shipment
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