Mechanical structure
PCB outline, module length, cut-outs, mounting points, profile interface, cable exit and connector position
Buyer input: 2D/3D drawings, material stack-up, tolerance, mounting method and accessible service space
Optical performance
CCT, CRI target, luminous output, LED pitch, diffuser interaction, beam direction and dimming range
Buyer input: Use distance, viewing angle, surface color, target brightness, photography and acceptance method
Electrical and controls
Input voltage, power, current regulation, connectors, harness, touch/motion/door sensing and control interface
Buyer input: Power architecture, wiring diagram, duty cycle, controller data and target market
Assembly and production
Adhesive, clips, screws, embedded assembly, labeling, packaging and installation aids
Buyer input: Assembly sequence, takt time, operator access, packaging constraints and service requirements