Hitech high reflectivity and high power 5730 LED square mirror COB aluminum pcb with driver integrated surface light source, design the light-emitting area and shape size of the light source according to the product shape and structure. <br>Technical Parameters <br>Product type: COB Aluminum PCB <br>Material: Aluminum plate +high thermal insulation material <br>Layer/Thickness: 1L/1.6 mm <br>Outer Copper:/ 1.5 OZ <br>Surface treatment: HASL LF <br>Min Line Width: ≥ 0.3mm <br>Min Line Space: ≥0.25mm <br>Min Hole: ≥3 mm <br>Solder Mask: White X 1 side <br>Technical featuer: special materials <br>Application: Lamps and lanterns <br> <br>LED COB Aluminum PCB features a square mirror design with integrated driver surface light sources for maximum power and energy output without producing excess heat or damaging other components. Email [email protected] if you are looking for reliable LED COB Aluminum PCB.