PSE circular downlights certification testing program which is Japan PSE certification mandatory safety certification for electrical and electronic products have been proved by NEC and Material Safety Law (DENAN Law) or the international safety standard IEC test standards. DENTORL Law of Japan (electrical equipment and material control law) provides 498 kinds of products into the Japanese market must pass safety certification. Among them, 165 kinds of products should be made a Class A diamond PSE Mark, 333 kinds of products should be made round Class B PSE mark. Japan PSE certification is mandatory safety certification for electrical and electronic products have been proved by NEC and Material Safety Law (DENAN Law) or the international safety standard IEC test standards. DENTORL Law of Japan (electrical equipment and material control law) provides 498 kinds of products into the Japanese market must pass safety certification. Among them, 165 kinds of products should be made a Class A diamond PSE Mark, 333 kinds of products should be made round Class B PSE mark. From April 1, 2001 "Electrical Products Control Act (DENTORL)" has officially changed its name to "Electrical Product Safety Act (DENAN)". Unlike control, the new system will be unofficial agency agreement provisions of the previous regulatory system to ensure the safety of the product. Japanese buyers in the purchase of goods must be reported to a registered METI (METI) within a month. In the Japanese market in the catalog DENAN range of electrical and electronic products must be certified by the PSE. Japan DENAN electrical and electronic products are divided into two categories: specific Electrical Products (specifiedproducts), including 115 kinds of products; non-specific electrical products (non-specified products), including 338 kinds of products. Specific electrical products must be authorized by the Japanese Ministry of Economy of the third-party certification bodies to test the product and factory test equipment, issued PSE certification, certification is valid between 3-7 years and PSE diamond logo affixed on the product. Non-specific electrical products you need by way of self-examination and statements demonstrate compliance of the product, and affixed PSE circular mark on the product.