Housing: Steel and aluminum, black finish internal and external.Sliding: Individual heads can slide a maximum of 2'/610mm left or right of its centre point. Angling: 0° to 45° in 5° intervals.Rotating: 360° limit.Bezel trim version: Extruded aluminum. For installation into ceilings with a thickness range of 1/2" to 3/4" (12mm-19mm).LED Heat sink: Extruded aluminum Reflectors: Narrow, medium and wide beam, highly reflective, specular finish, vacuum plated. Twist’N’Lock reflectors for on-site switching.Electrical: Integral junction box for branch circuit through wiring.LEDs: High power, LEDs can be replaced from below.Drivers: Constant Current driver for 120-277V. 0-10V dimming (1%) standard. Drivers can be replaced from below.Approvals: ETL, CE.