欧美性高清视频免费看www-欧美性高清在线视频-欧美性黑人极品1819hd-欧美性黄色-国产jizz中国jizz免费看-国产jjzz

Product Features

1. New five-side light source technology；
2. Flexible curved surface light source technology；
3. Nano ceramic light source packaging technology ；
4. Nano ceramic protection: waterproof, dustproof, anticorrosive, flame retardant technology, etc.；
5. The upper and lower cones are made of pure aluminum at a time, with no dead corners and good heat dissipation, which can guarantee the life of the light source more than 50000 hours；
6. The product is extremely easy to assemble and suitable for SKD shipment.

Product effect