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Questions about the R521 Trac Head?
Our team of design specialists is certified by the American Lighting Association to bring you expert service with a personal touch.

Questions about the R521 Trac Head?
Our team of design specialists is certified by the American Lighting Association to bring you expert service with a personal touch.

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A clean and simple design paired with high functionality makes the R521 Trac Head from Juno the perfect choice to light residential or commercial spaces. This cylindrical fixture features a smooth silhouette that blends into any interior space with ease. A deep baffle ensures its inner lamping is shielded, allowing its light to emit a pleasant, glare-free illumination throughout the environment. This fixture is constructed from durable drawn steel with a polycarbonate stem.
Since 1976, Juno Lighting has been "lighting the way" with award-winning recessed and track lighting. Juno established its reputation with the Trac-Master track lighting system and grew from there. Today, the Juno Lighting Group is comprised of seven industry leading brands, including Juno, Aculux and Alfa.
A clean and simple design paired with high functionality makes the R521 Trac Head from Juno the perfect choice to light residential or commercial spaces. This cylindrical fixture features a smooth silhouette that blends into any interior space with ease. A deep baffle ensures its inner lamping is shielded, allowing its light to emit a pleasant, glare-free illumination throughout the environment. This fixture is constructed from durable drawn steel with a polycarbonate stem.
Since 1976, Juno Lighting has been "lighting the way" with award-winning recessed and track lighting. Juno established its reputation with the Trac-Master track lighting system and grew from there. Today, the Juno Lighting Group is comprised of seven industry leading brands, including Juno, Aculux and Alfa.
- Usable with 50W R20 or PAR20 bulb
- Material: Metal
- Made In China
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Lumens
The amount of light that comes from a bulb, which has commonly been measured in watts. The more lumens, the brighter the bulb.Wattage
A measurement of the power delivered to a component of an electric circuit (allowing a one-ampere current to flow through the component under the pressure of 1 volt.)Bulb Shape
Bulb shapes are denoted with a letter, which describes the shape, and a number, which indicates the size. The number indicates the diameter of the light bulb at its widest part in eighths of an inch.Base
The part of the bulb that connects to the fixture and its power supply. Bulb bases are denoted with the letter E, and a number which indicates the diameter of the bulb base at its widest part in millimeters.Voltage
Indicates how much voltage a bulb can accept via the fixture it's installed in.Light Color Temperature
The relative color from a light source, measured on the Kelvin temperature scale. Warm light is lower in color temperature (2700-3000 K) and cool, blue light is higher (5000 K).Average Rated Life
The average amount time that a bulb is expected to last.CRI
CRI = color rendering index. This number, which can go from 0 to 100, measures the ability of a light or bulb accurately renders colors. The higher the number, the better, with most quality bulbs these days measuring at least in the 80s.Manufacturer IDs: view
R521 WHB WH
California Residents: Prop 65 regulations
R521 Trac Head Technical Files and Diagrams
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