Available in 1 to 4 lamp configurations; Extendable lampholders allow for greater range of aiming function; Choice of diffusion glass lensing for light control; Flanged or plaster frame trim options; Housing: CNC fabricated from 20 gauge steel; Lampholder Assembly: Diecast Aluminum; Trim: Extruded aluminum; Finish: Trim: Flanged (white), Flangeless (black), Housing: (black); Thermal Protection: Integral; Integral low-voltage toroidal transformer; Through branch wiring capable; 120V or 277V; Universal mounting brackets included, mounting bars available; UL; Union Made in the USA