... 1.5 W/mk6.Solder mask: black7.Used for LED lighting8.Dielectric layer thickness:70um9.Breakdown voltage 5.5KV10 ... for wide range of electronic products,Like Inverter, Medical devices, CCTV, Power supply, GPS, UPS, Set-top Box, Telecomunication ,LED, etc. Aluminium PCB ... Style0.15 mmMin Open Window for PADs0.01mmSolder MaskGreen, White, Blue, Matt black, Grey Aluminum based PCB with 2OZ copper for LED