It covers adopt aluminum diecast materials with plastic coating on surface. The diffuser is made of PVC and the lamp house is made of high strength ABS. The lamp is made of two groups of LED lamp house, each of which is made of 18 pieces of 0.5w RGBs. The total power at normal work condition is 18W. Be suitable to be installed on poles, trees or walls for decoration. 110V-240V AC input.