Beautifully designed for professional applications, these powerful new single and multi-circuit, dimmable track heads feature sleek, durable die-cast construction, architectural grade optics, excellent efficiency, a range of high lumen outputs (1100-4500 Lm), and a variety of beam spread, color temperature and CRI options (All APOLLO products are binned to within 3 MacAdam Ellipses.) State-of-the-Industry technical features combined with modern design aesthetics make the APOLLO Line a designer's dream.