KSTN KT-RDLED24PS-6A-9CSF-CDIM 6IN CIRCULAR LED COMMERCIAL DOWNLIGHT FEAT. POWER SELECT AND COLOR SELECT 24/21/18.5/13/9.5W 120-277V INPUT 2700/3000/3500/4000/5000K 90CRI COMBINATION DIMMING (FORWARD PHASE (TRIAC) REVERSE PHASE (ELV) & 0-10V)