Hexagonal luminaire body, housing made of seamlessly welded aluminum, available in white or black textured powder coating. Opal cover for uniform illumination and a total light fixture efficiency over η = 81%. Electronic converter integrated in fixture housing. Simple LED inset installation. High efficiency LEDs with 80% lumen maintenance (L 90) long life 40,000 hour. Color temperature consistency to a 3-step MacAdam ellipse in 30K or 35K. 120V / 277V standard input voltage with various dimming options. For non dim version use 0-10V dim option. The HEX-O luminaire series can also be supplemented with the sound-absorbing design elements HEX-O acoustic module, acoustic plate and acoustic absorber. Damp rated.