All exterior parts are stainless steel, tempered high efficiency safety glass, anti‐reflective coating from 1 side, silicon gasket, with 2 stainless steel screws, mounting bracket.Tilt range: 185°, highly efficient faceted rotationally symmetrical reflector, Constant current control (48 V DC), CRI 81, Beam angle (fwhm): 6°, luminous flux: 528 lm, wattage: 9 W, delivered lumens 59 lm/W, IP65,IK08,weight 0.8 kg