Optics Ø12 mm lens Beam angle 27° - 37° Material Brass Surface treatment Chromium plated Tilt 25° Rotate 360° Size Ø26 x 91 x 17 x 200 - 500 mm Weight 132 g Mounting Surface mounted with nut Mounting hole Ø18 mm Built-in height 34 mm Min. tail size Ø4.5 mm Max. tail size Ø4.5 mm Protection rating IP 20