Lamp size:Φ160mm×1800mm                        
Packing size:250mm×210mm×220mm                        
Surface finish:baking varnish                        
Power:G9 1×40W                        
Material:metal                        
Color:copper                        
Technique description: This series is similar to medals of Olympic Games. The concave space structure makes light converge. The design inspiration originates from a vacuum insulating bottle. Its manufacturing process is very precise. Stamping, punching and heating processes form such a double wall.