LED PCB for General Lighting

I need a solid, production-ready LED PCB layout that will sit at the heart of a new general-lighting product. The immediate priority is the board itself: component placement, thermal management, trace... (Budget: ₹600 - ₹1500 INR, Jobs: CAD/CAM, Circuit Design, Electronics, Lighting Design, Manufacturing, Mechanical Engineering, PCB Layout, Thermal Analysis)