☆ System efficacy up to 110 lm/W ☆ Extended system service lifetime up to 40,000 hrs (L80/B50) at ambient temperature 35°C ☆ Outstanding colour rendering performance (Ra = 80/85/90/95), stable colour constancy ☆ Reflector with various beam angle, glare protection ☆ Light control with rotational lens, symmetric light output ,extremely narrow ellipsoid distribution ☆ With universal track adapter for corresponding 3-phase / 4-phase track ☆ Horizontally rotatable 360° ☆ Optional with 0-10V dimming and dali dimming ☆ Simple solution for surface-mounted/suspended/ recessed version ☆ Housing of finish color : traffic white RAL9016 or jet black RAL9005 or silver grey RAL7001