... High aluminum body, good heat dissipation performance. 2:Surface power electrostatic spray treatment, suitable for outdoor installation. 3: ... aluminum reflecyor,high reflective efficiency. 5:Nickel plating copper and eaterproof cable lock. Specification:Model NoH-QBD-006Working ... light and contour outline,can also be used for entertainment ,access,indoor lighting rendering, etc high power up and down ...