... Mode:Remote,external & internal control,DMX512,Switch control, memory functionLED Life Span: 50,000hrsSafety Certificate:CE,ROHSProtection Grade:IP68Working Temperature: - ... when. Is unmatched by any other source.5.Long life, average life expectancy of up to 80,000 ~ 100,000 hours.6.LED ... underwater lights have the power to open and close the way of ...