タイトルまたは説明

1)Using *2mm (tube diameter) tube replacing tubes in *4mm and *6mm;Using *4mm (tube diameter) tube replacing tubes in *6mm.
2)Advanced heat dissipation technology
3) More compact size for tube, plastic shell, and PCB design, results in lower cost for materials. For example: *5W save cost for tube 5%, save cost for packaging *5%; *0W save cost for tube 2%, save cost for plastic shell *2%, save cost for package 4%