Triac Phase Dim (120V only); Triac Phase Dim, low dimming (1%, 120V only);  0-10V dim (10%); 0-10V dim, low dimming (1%); Lutron Hi-Lume dim to 1% (2 wire forward phase, 120V); Lutron HiLume dim to 1% (3 wire 120/277V); Lutron Hi-Lume dim to 1% soft-on, f