Product features: ●Simple structure, light weight, small volume, most reliable heat dissipation ●World top brand COB (Chip on board), such as CITIZEN from Japan, Bridgelux and CREE from the USA. COB is highly suggested. ●The heat sink for COB is designed
Model making technics: * According to master lay-out drawing offered by a client, make models by scaling with accurate size and fine making&...