Perfect Pairs by Permlight Technologies are a matched system (LED module + driver) engineered for compatibility and warranty for a specific lighting task or application.  These Perfect Pairs are designed to meet OEM luminaire manufacturer’s cost targets and provide lowest installation labor, flexibility and modularity for a variety of luminaire sizes.  Perfect Pairs are available in 12VAC input and 120-277VAC input in a wide variety of CCT and CRI.  These are primarily constant current for maximum efficiency within a self-contained luminaire.  Several Perfect Pairs are dimmable, contact for dimmer compatibility and application notes.  Permlight Technologies can provide recommendations for heatsink and lens materials for optimum performance, fixture thermal test for long life and integrating sphere test: lumens, CCT, CRI at fixture level (not IES or LM-79).