Drilling machine                                                                                   Drill a round hole with the 
                                                                                                                                  diameter 100mm and deep 25mm

                    
                
           Empty all of sand and water                                                      Inject  hole inside with asphalt rubber 
                within the round hole                                                                                  or epoxy resin

                      
               Put Night wizard into the hole                                                          Complete installation


    

The construction and installation Night wizard is extremely simple, just to drill a round hole with the diameter 100mm, deep 25mm on the road and use the sleeve tools to dig out the asphalt in the middle of round hole and empty all of sand and water, then inject asphalt rubber or epoxy to the hole inside, last  put the night wizard into hole, rotating 30 degrees to level off, namely complete installation.