Leviton GX5.3 MR16 Ceramic Lam...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$59.16
$9.16

Leviton GX5.3 MR16 Ceramic Lampholder 750W 250V Side Wired White

(No reviews yet) Write a Review

Model: 580977

In Stock (leaves warehouse same day if ordered before 3pm ET)

$59.16
$9.16
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Leviton GX5.3 MR16 Ceramic Lampholder 750W 250V Side Wired White

Professional Miniature Bi-Pin Lampholder for Halogen & Incandescent Applications

The Leviton GX5.3 MR16 Ceramic Lampholder delivers reliable performance for halogen and incandescent lighting installations with its durable ceramic body construction and 750W maximum wattage capacity. Featuring side wired access with 12-inch 18AWG leads and mounting holes for secure installation, this white lampholder provides professional-grade connectivity for miniature bi-pin base lamps up to 250V and 12 amp service rating.

Professional Features & Benefits

  • 750W Maximum Wattage Rating: Supports high-performance halogen and incandescent lamps for demanding lighting applications
  • Ceramic Body Construction: Provides superior heat resistance and durability for long-term reliability in high-temperature environments
  • GX5.3 MR16 Compatibility: Ensures precise fit and optimal electrical contact with standard miniature bi-pin base lamps
  • Side Wired Access: Simplifies installation and maintenance with convenient 12-inch 18AWG SEW-1 200C glass braided leads
  • UL/CSA Certified: Meets rigorous safety standards with UL Component E13405 recognition and CSA File LR-1863 certification
  • Nickel-Plated Contacts: Copper-alloy contacts with nickel plating ensure reliable electrical connection and corrosion resistance

Technical Specifications

  • Access: Side Wired
  • Ansi Lamp Type: GX5.3 MR16
  • Availability: Distribution
  • Body Material: Ceramic Body
  • Contact Material: Nickel-Plated Copper-Alloy
  • Country Of Origin: China
  • Cover Material: Mica
  • Csa Certified: File LR-1863
  • Installation Mounting Type: Mounting Holes
  • Lamp Base: Miniature
  • Lamp Contacts: Bi-Pin
  • Lamp Socket Base: Miniature Bi-Pin
  • Light Type: Quartz Halogen
  • Max Amperage: 12 Amp
  • Max Voltage: 250 Volt
  • Max Wattage Rating: 750W
  • Product Color: White
  • Shell Material: Ceramic
  • Standards And Certifications: UL/CSA
  • Termination: 12-Inch 18AWG SEW-1 200C Glass Braided
  • Ul Recognized: Component E13405
  • Wire Strip Length: 1/2 Inch

Professional Applications

  • Track Lighting Systems
  • Display and Accent Lighting
  • Retail and Commercial Fixtures
  • Residential Recessed Lighting
  • Cabinet and Under-Counter Lighting
  • Architectural Lighting Projects
  • Museum and Gallery Installations

Why Choose Leviton Quality?

Leviton delivers trusted reliability with UL/CSA certified components featuring ceramic construction for superior heat resistance and durability. The nickel-plated copper-alloy contacts and mica cover material ensure long-lasting performance in professional lighting applications, backed by comprehensive safety certifications for peace of mind.

Manufacturer Resources

Product Specs

Access:
Side Wired
Ansi Lamp Type:
GX5.3 MR16
Body Material:
Ceramic Body
Contact Material:
Nickel-Plated Copper-Alloy
Country Of Origin:
China
Cover Material:
Mica
Csa Certified:
File LR-1863
Installation Mounting Type:
Mounting Holes
Lamp Base:
Miniature
Lamp Contacts:
Bi-Pin
Lamp Socket Base:
Miniature Bi-Pin
Light Type:
Quartz Halogen
Max Amperage:
12 Amp
Max Voltage:
250 Volt
Max Wattage Rating:
750W
Shell Material:
Ceramic
Standards And Certifications:
UL/CSA
Termination:
12-Inch 18AWG SEW-1 200C Glass Braided
Ul Recognized:
Component E13405
Wire Strip Length:
1/2 Inch
Product Color:
White
Department:
Electrical
Product Group:
Wiring Devices
Product Type:
Lampholder
Product Subgroup:
Shop All Leviton

Leviton 580977 – Frequently Asked Questions

1) Can I use this ceramic lampholder in a high-heat track or recessed fixture?
That is what the ceramic body and mica cover are for. The 80052 socket is rated to 750W maximum, 250 volts, 12 amps, with a ceramic shell and nickel-plated copper-alloy contacts, so it holds up where a phenolic or plastic holder would degrade. The leads are glass braided SEW-1 rated 200C, which matters more than the socket body in a hot enclosure.
2) How does the Leviton 80052 MR16 socket wire up, and do I get enough lead length to reach a junction box?
It is side wired with factory leads, not screw terminals. You get two 12-inch 18AWG SEW-1 glass braided leads rated 200C, which you strip 1/2 inch and splice to the fixture or transformer secondary. Twelve inches is usually enough to reach a driver or transformer inside the same housing; for a longer run you splice on extension leads rated for the fixture temperature.
3) How does this MR16 lampholder mount into a fixture housing?
Through mounting holes in the body, so it screws or rivets to a bracket or fixture plate rather than snapping into a ring. Plan for a flat mounting surface behind the lamp and hardware of your own, since fasteners are not part of the socket.
4) Is the Leviton 80052 lampholder UL and CSA certified for a commercial fixture build?
It carries UL Recognized Component status under E13405 and CSA certification under File LR-1863. Recognized Component means it is approved for use as a part inside an end product, which is exactly how a lampholder gets used in a listed luminaire or a fixture rebuild.
5) Will this socket work with LED MR16 retrofit lamps instead of halogen?
Mechanically yes, if the LED lamp uses the GX5.3 bi-pin base, since the socket only makes contact with the two pins. The holder itself is specified for quartz halogen and incandescent service, and the 750W ceiling is far above anything an LED MR16 draws, so the electrical side is not the constraint. Match the lamp base marking and your driver or transformer to the LED lamp.
6) I am rebuilding a batch of track heads with burned sockets. Does this one match a white finish fixture?
The 80052 body is white, so it blends with white track heads and white trims where the socket is partly visible behind the lamp. For a fleet rebuild the practical point is consistency: one part number, ceramic body, same 12-inch lead length on every head, so the crew wires each one identically.
How fast can I get the Leviton 580977 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Leviton 580977 come with a warranty?
Absolutely. The Leviton 580977 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Leviton 580977?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Leviton 580977 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.