Architectural Linear Quadrant Arc Connector, 11-18 W Selectable, 3000/4000/5000 K, 120-277 V, Black

Quadrant arc connection module for architectural linear lighting systems, used to form curved runs and closed geometries from straight linear sections. The 428 x 428 x 75 mm aluminum frame with PC diffuser suits meeting rooms, offices and commercial interiors where a continuous minimalist ceiling line is specified. Wattage and color temperature are field selectable across 11-18 W and 3000 K, 4000 K or 5000 K, with efficacy of 115 lm/W, CRI above 80, SDCM under 5 and a 110-degree beam angle. Electrical input accepts 120-277 VAC with a power factor above 0.9 and 0-10 V dimming. Rated IP20 for indoor use, with a -20 to 55 degrees C working range and 10-90 percent RH tolerance. Rated L80B20 lifespan is 50,000 hours, backed by a 5-year warranty.