Product features:Adopting modified macromolecule alloy material with independent intellectual property right and double protection technology, the light source achieves permanent outdoor using standards with highest protection grade IP68.And it pasts 100 meters underwater detection to ensure the lamps can be used for long time in outdoor, underground, underwater(seawater) etc harsh environment. The light sources have single color, double colors, three colors, four colors etc types, and use with IP68 constant current driver to transfer and receive various kinds of control signal like SPI, DMX512, DALI etc.