Juno R551 BL Track Head, White/White

The Juno R551 BL is a single-circuit track-light head listed in White/White. Its product description says it takes one 50-watt PAR20 lamp, which is not included, so confirm lamp compatibility and the fixture’s colour before ordering.

At a glance

A single track head for track-mounted lighting.
The product description specifies one 50-watt PAR20 lamp, not included.
The description identifies Juno Trac-Lites and says it is compatible with Juno Trac-Master single- and two-circuit systems.

Price

$32.86Save 17%

Reference price: ~~$39.72~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

The description identifies specific Juno track systems it is compatible with, helping buyers assess a potential fit.
The lamp is replaceable according to the description, and the required PAR20 lamp is clearly called out as not included.

Technical specifications

24 specifications

Identity
Brand	Juno
Model	R551 BL

Controls and power
Control methods listed	Push Button
Power configuration	Corded Electric

Dimensions and installation
Mounting types listed	single circuit
Form factor	Bulb
Dimensions listed	11.1L x 8.9W x 137.2H centimetres
Weight listed	0.28 kg

Materials and protection
Water resistance listed	Not Water Resistant
Material listed	Plastic

Lighting details
Listed light source	Incandescent
Number of light sources	1
Voltage	120 volts
Wattage	250 watts
Bulb base	E26
Brightness	1600 lumen
Efficiency	6.4 lumens per watt
Installation type	Track
Colour	White/White
Style	Modern
Light colour	warm white
Lighting method	fluorescent
Shade colour	black
Listed size	4.38 in x 3.75 in

What to know before buying

Listing details to confirm

Listing details are contradictory or unconfirmed: the title and colour field say White/White, while description and finish fields say black. Electrical details conflict too: the description specifies one 50-watt PAR20 lamp, while fields list 250 watts, E26, incandescent, fluorescent, and a 1600-lumen output. Dimensions are also inconsistent between 11.1L x 8.9W x 137.2H centimetres and 4.38 in x 3.75 in. Confirm the selected fixture colour, exact size, lamp and track compatibility before purchase.

What’s in the box

Included

Track Head

Who is it for?

A good fit for

Buyers replacing a Juno track head who can verify that their track system matches the listed Trac-Lites or Trac-Master compatibility.

Less suited to

Buyers who need a confirmed colour, bulb specification or physical dimensions without checking the listing details first.
Outdoor installations, as the listing describes indoor use and says the head is not water resistant.

Juno R551 BL Track Head, White/White · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 62 ratings

5 stars68%68%
4 stars10%10%
3 stars10%10%
2 stars9%9%
1 star3%3%

Customer feedback describes the fixture as working well and reports positive impressions of quality control and reliability. That may matter to buyers seeking a replacement head, but the comments do not resolve the listing’s conflicting colour, size or lamp specifications. Ratings are generally favourable but include a meaningful spread across lower star categories, so they should not be read as unanimous approval.

Positive themes

Customers report positive impressions of quality control and reliability.

Frequently asked questions

Does the track head include a lamp?

No. The description says the 50-watt PAR20 lamp is not included.

Which track systems does the description name?

It says the head is for Juno Trac-Lites and is compatible with Juno Trac-Master single- and two-circuit systems. Confirm compatibility with your specific track before buying.

What colour is this track head?

The title and colour field say White/White, but the description and finish fields say black. Confirm the colour of the selected item before ordering.