... 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, IP68,could be put into the water directly3 ... better and energy saving, more suitable for plant growth.9. Waterproof Connector to the light body and led driver, easy to install ...