The R620L TEK Series 15W adjustable beam LED track light presents an economical and versatile option for commercial and residential track lighting applications, combining a simple, timeless cylindrical aesthetic with an innovative optical system. This fixture features a patented, multi-component optical system that enables continuous adjustment of the beam from 17° to 53° by simply rotating the front bezel, without the need for tools or additional accessories. This functionality makes the R620L ideal for spaces where a range of beam patterns may be required or where the desired beam distribution is unknown at the time of specification or purchase. The fixture is available in color temperatures of 2700K, 3000K, 3500K, and 4000K, with a minimum CRI of 80, and optional high CRI versions with a minimum of 90 CRI for applications requiring enhanced color rendering.
The R620L produces 1200 lumens while consuming only 15 watts, maintaining excellent efficacy and providing a rated life of 50,000 hours. An optional bayonet-mount accessory holder is available, accommodating a single accessory to further control beam characteristics. The fixture is compatible with Juno Trac-Lites™ and Trac-Master® track systems, and may be specified with factory-assembled alternate adapters to fit most competitive 120V track systems. Available finishes include black, silver, and white, allowing the fixture to integrate seamlessly into diverse interior designs.
Construction consists of a die-cast aluminum housing with an integrated vented heat sink for effective thermal management, ensuring 70% lumen maintenance at 50,000 hours. The LED array provides consistent color quality with a chromaticity range within a 3-step MacAdam Ellipse, while standard products offer a minimum 80 CRI and optional high CRI versions deliver a minimum of 90 CRI with R9 values exceeding 50. Thermal optimization is further enhanced with an insulating air gap and thermal potting compound between the driver and LED light engine, supporting quiet, reliable operation. The fixture is dimmable using factory-approved reverse phase dimmers (see R620L-DIM), is solid-state electronic and Class 2 compliant, and includes integral overcurrent and short circuit protection. The driver and electronics are FCC Class B Part 15 rated.
The patented optical system provides continuous, tool-free beam adjustment with consistent lumen output, maintaining deviations within a narrow 40-lumen range across the 17°–53° adjustment spectrum. Beam patterns can be further refined with compatible light control accessories. The optional accessory holder attaches directly to the front bezel, allowing one accessory to be installed easily either as a factory-installed or field-installed option.
The fixture’s TEK adapter ensures universal compatibility with Trac-Master 1-circuit and 2-circuit track, Trac-Lites track, monopoints, and specialty mountings. Copper alloy contacts deliver precise spring action without arcing, while a spring-loaded positive latch and embossed polarity arrows secure the fixture to the track and provide a true electrical ground. Alternate adapters are available for TEK, GTYPE, HTYPE, and LTYPE tracks, each system-specific and factory-assembled, with color options of black, silver, or white. The fixture allows 360° horizontal rotation and 95° vertical aiming for flexible directional control.
The R620L is UL and cUL Listed, union-made, and assembled in the U.S.A. High CRI versions comply with DesignLights Consortium® qualifications and California Title 24, Part 6 high-efficacy LED requirements. Government procurement compliance includes BAA (Buy America Act) and BABA (Build America, Buy America) certifications, qualifying the fixture as domestically manufactured under relevant FAR, DFARS, and DOT regulations. The combination of adjustable optics, reliable performance, and broad compatibility makes the R620L TEK Series a versatile and practical choice for a wide range of lighting applications.
https://juno.acuitybrands.com/products/detail/1100872/juno/r620l-tek-trac-head/trac-litest-adjustable-beam-led-cylinder-trac-head-with-tek-adapter