Star-shaped luminaire made of aluminum. Surface fine structured gray, white or black. Opal shielding for uniform illumination. Optional with indirect light for additional effects on the ceiling and cover made of one-piece protective acrylic. Suspension height can be adjusted without tools from 36" to 78". Access panel located on top of luminaire for lamps and ballast. 3-sided mounting plate and cables included. High efficiency LEDs with 90% lumen maintenance L 90 long life 40,000 hour or L80 50,000 hour. Color temperature consistency to a 3-step MacAdam ellipse in 30K or 35K. 120V / 277V standard input voltage with various dim options. For non dim version use the 0-10V dim option. Damp rated.