Optics Ø12 mm lens Beam angle 11° - 32° Material Aluminium Colour Grey Surface treatment Anodised Tilt 27° Rotate 360° Size Ø22 x 51 mm Weight 25 g Mounting Surface-mounted Mounting hole Ø10 mm Built-in height 32 mm Min. tail size Ø1 mm Max. tail size Ø4.5 mm Protection rating IP 44