Keystone 18W LED HID Replaceme...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$124.80
$51.56

Keystone 18W LED HID Replacement Lamp with Power Select & Color Select Technology E26 Base

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Model: KT-LED18PSHID-E26-8CSB-D
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$124.80
$51.56
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Keystone 18W LED HID Replacement Lamp with Power Select & Color Select Technology E26 Base

Advanced LED retrofit solution with selectable power and color temperature options

The Keystone LED HID Replacement Lamp delivers professional-grade lighting performance with innovative Power Select and Color Select technology. This 18W LED lamp provides a direct retrofit solution for traditional 70W metal halide fixtures, offering significant energy savings while maintaining superior light quality. Featuring an E26 base for easy installation and 360-degree beam angle for comprehensive illumination, this lamp combines reliability with advanced functionality for versatile commercial and industrial applications.

Professional Features & Benefits

  • Selectable Power Options (18/12/9W): Customize wattage to match specific lighting requirements and maximize energy efficiency for different applications.
  • Selectable Color Temperature (3000/4000/5000K): Choose the optimal color temperature for your environment, from warm white to daylight, ensuring perfect ambiance and visibility.
  • 70W Metal Halide Equivalent: Delivers comparable light output to traditional 70W MH lamps while consuming up to 75% less energy, reducing operating costs significantly.
  • 50,000-Hour Rated Life: Provides exceptional longevity that dramatically reduces maintenance frequency and replacement costs compared to traditional HID lamps.
  • Universal Input Voltage (120-277V): Compatible with most commercial electrical systems, simplifying installation and inventory management across diverse facilities.
  • Step Dimmable Capability: Offers additional lighting control flexibility for applications requiring variable light levels and enhanced energy management.
  • High CRI (>80): Ensures excellent color rendering for accurate color perception in retail, office, and industrial environments.

Technical Specifications

  • Accessory Device: No
  • Base Type: E26
  • Beam Angle: 360
  • Cec T20: No
  • Cri: >80
  • Dimming: Step Dimmable
  • Dlc: No
  • Dlc Premium: No
  • Energy Star: No
  • Input Voltage: 120-277
  • Lamp Technology: B
  • Lamp Type: HID Replacement
  • Led Module Included: No
  • Legacy Equivalent: 70W MH
  • Not Suitable For Sale In California: Yes
  • Product Weight: 0.73 lbs
  • Rated Life Hours: 50000
  • Selectable Color Temperature: 3000/4000/5000
  • Selectable Lumens Output: 2500/1700/1250
  • Selectable Power: 18/12/9
  • T24 Ja8: No
  • Ul: No
  • Warranty Years: 5
  • Wireless Control: No

Professional Applications

  • Warehouse and Industrial Facility Lighting
  • Commercial Office Buildings
  • Retail Store General Illumination
  • Manufacturing Plant Work Areas
  • Parking Garage and Security Lighting
  • Educational Institution Facilities
  • Healthcare Facility Common Areas

Why Choose Keystone Quality?

Keystone delivers reliable LED lighting solutions backed by a comprehensive 5-year warranty, ensuring long-term performance and peace of mind. The robust construction and professional-grade components provide dependable operation in demanding commercial and industrial environments, making this HID replacement lamp a smart investment for facility managers seeking energy efficiency without compromising lighting quality.

Manufacturer Resources

Product Specs

Accessory Device:
No
Base Type:
E26
Beam Angle:
360
Cec T20:
No
Cri:
>80
Dimming:
Step Dimmable
Dlc:
No
Dlc Premium:
No
Energy Star:
No
Input Voltage:
120-277
Lamp Technology:
B
Lamp Type:
HID Replacement
Led Module Included:
No
Legacy Equivalent:
70W MH
Not Suitable For Sale In California:
Yes
Product Weight:
0.73 lbs
Rated Life Hours:
50000
Selectable Color Temperature:
3000/4000/5000
Selectable Lumens Output:
2500/1700/1250
Selectable Power:
18/12/9
T24 Ja8:
No
Ul:
No
Warranty Years:
5
Wireless Control:
No

Keystone KT-LED18PSHID-E26-8CSB-D – Frequently Asked Questions

1) Will the Keystone KT-LED18PSHID-E26-8CSB-D work with my existing metal halide ballast, or do I need to remove it?
The lamp runs on line voltage of 120-277V, so the existing HID ballast has to come out and the socket wired directly to line power. It is not a plug-and-play ballast-compatible lamp. Once bypassed, the E26 medium base screws into the existing socket and the lamp replaces a 70W metal halide.
2) How do I set the wattage and color temperature on the Keystone Power Select / Color Select HID lamp?
Both are selected on the lamp itself before install, not at the driver or control. Power Select gives 18W, 12W or 9W, and Color Select gives 3000K, 4000K or 5000K. Lumen output follows the wattage you pick: 2500, 1700 or 1250 lumens. One part number covers all nine combinations, which is why a lot of facilities stock just this lamp instead of nine SKUs.
3) Does the Keystone KT-LED18PSHID qualify for a DLC or Energy Star utility rebate?
No. The lamp is not DLC listed, not DLC Premium, and not Energy Star. Most utility prescriptive rebate programs for LED lamps key off the DLC qualified products list, so this one will not clear those applications. If the rebate is part of your project economics, you need a DLC listed HID replacement.
4) Is this Keystone lamp dimmable on a standard 0-10V or phase dimmer?
It is step dimmable, not smoothly dimmable. That means fixed light levels rather than continuous control, so it will not behave correctly on a 0-10V or forward-phase dimmer. There is no wireless or networked control built in. If you need continuous dimming, specify a fully dimmable HID replacement instead.
5) Will a 360 degree LED HID replacement lamp give me the same light pattern as the metal halide it replaces?
The beam angle is 360 degrees, so light is thrown all the way around the lamp rather than pushed in one direction. In an open or enclosed fixture with a reflector, that matches how a metal halide arc tube distributed light. In a fixture where you want light driven down and out, like a high-bay aimed at an aisle, a directional LED retrofit does more for you than a 360 degree lamp.
6) I have a mix of 120V and 277V circuits across my buildings. Do I need two different part numbers?
One part number covers both. The KT-LED18PSHID-E26-8CSB-D accepts 120-277V, so the same lamp works on 120V in an office area and 277V in a warehouse bay. Combined with the selectable wattage and color temperature, a multi-site MRO buyer can standardize on a single stocked item.
7) Can I use this Keystone 18W lamp in a retail or healthcare space where color accuracy matters?
CRI is greater than 80, which is the normal threshold for retail, office and healthcare common areas. Pair that with the 4000K or 3000K setting for merchandise and patient areas, or 5000K where you want a cooler task look in back-of-house.
8) How long will these last before my maintenance crew is back up the ladder?
Rated life is 50,000 hours. Running 12 hours a day that is roughly 11 years of service, which is the main reason facilities swap 70W metal halide for this: the MH lamp needs relamping and eventually a ballast, this one does not.
9) Does anything else come in the box, like an LED module or socket adapter?
No separate LED module or accessory device is included. It is the complete lamp, 0.73 lbs, with an integral E26 medium screw base. You supply nothing but the socket, and you will need the ballast bypassed on the fixture side.
How fast can I get the Keystone KT-LED18PSHID-E26-8CSB-D 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 Keystone KT-LED18PSHID-E26-8CSB-D come with a warranty?
Absolutely. The Keystone KT-LED18PSHID-E26-8CSB-D 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 Keystone KT-LED18PSHID-E26-8CSB-D?
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 Keystone KT-LED18PSHID-E26-8CSB-D 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.