... The lights adopts precision cast aluminium body,stainless steel or aluminium alloy panels,high-quality waterproof joint,silicone rubber seals, ... green,white,two-color,three-color,and seven-multy jumping or graduate changing,various color combinations for choice. 2. ... heat radiation, hydrargyrum and any other contamination. No UV or IR radiation Specifications of led underground lamp:The voltage of ...