Optics Ø12 mm lens Beam angle 11° - 30°° Material Aluminium and plastic Colour Black Surface treatment Anodised Tilt 30° Rotate 360° Size Ø16 x Custom length mm Mounting Surface mounted with nut Mounting hole Ø26 mm Min. tail size Ø0.75 mm Max. tail size Ø2 mm Protection rating IP 20