1.27PCS*1W, constant current led driver ouside,High efficiency,Lower Low energy consumption 2.Waterproof DC ... plug, IP68,could be 90cm1.27PCS*1W, constant current led driver ouside,High efficiency,Lower Low energy consumption2.Waterproof DC plug ... light body and led driver, easy to install and test, more safer10.Faulty diagnosis and repair is very convenience.11. LED Protection System built ...