欧美日韩一级AA在线,国产精品电影区二区三区,免费的成欧美成人黄片,国产拍拍无码视频

Main features:

● The product has passed the latest standard certification of TUV (IEC62790) and UL (3703)

● The diode is fixed on the base plate with SMT welding technology. The large copper plate heats up, with small contact impedance, excellent heat dissipation and low power consumption

● The welding band is put on first and then clamped, which is convenient for installation and double protection

● Built in sealing ring, waterproof to IP68

● The wall thickness is designed to be 3.0mm, and the fire protection reaches Grade V-0

● The shell material has strong UV resistance, weather resistance, acid and alkali resistance, and meets the harsh outdoor use environment