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 [email protected] 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).