Product Overview
The 837LM is a myQ Smart LED Garage Light that plugs into a standard outlet and can be mounted where additional light is needed in the garage. It is useful when the opener head is not centered over the work area, when the garage has poor lighting, or when customers want lighting controlled through the myQ ecosystem.
When paired to a compatible opener or myQ device, the light can act as a remote garage light and may work with opener-related functions such as motion or alert features depending on the system. Multiple myQ light controls may be used in many compatible installations, but device limits depend on the opener, hub, and myQ account setup.
Compatibility must be checked carefully. The 837LM is for myQ / Security+ 2.0 style systems and supported myQ gateways or hubs. It should not be treated as a generic LED fixture for every opener model, and LiftMaster notes exclusions for certain RJO/wall-mount openers.
Compatible With
Compatible system types
- Compatible myQ-enabled LiftMaster garage door openers
- Compatible Chamberlain myQ-enabled garage door openers
- Compatible myQ Smart Garage Control / Internet Gateway installations
- Security+ 2.0 controls and accessories where the system supports myQ light controls
- Garages where an added plug-in LED light is needed away from the opener head
Known compatibility cautions
- Not intended for LiftMaster 8500 / 8500C wall-mount opener models
- Not intended for Chamberlain RJO20 / RJO20C wall-mount opener models
- Not a replacement for the opener's internal light socket or LED module
- Requires a compatible myQ system for smart control features
Features and Specifications
| Manufacturer | LiftMaster |
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| Product Type | myQ smart LED garage light |
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| Part Number | 837LM |
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| Application | Additional garage lighting through compatible myQ systems |
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| Power | Plugs into standard outlet |
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| Security Technology | myQ / Security+ 2.0 compatible systems |
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| Lighting | LED garage light accessory |
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| Compatible Operator Type | Select myQ-enabled garage door opener systems |
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| Notes | Not for select RJO/wall-mount opener models listed by LiftMaster |
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Also Known As / Related Part Numbers
- 837LM
- 837LMMC
- myQ Smart LED Garage Light
- 827LM
- 827LMMC
- myQ Remote LED Light
- LiftMaster Smart LED Light
Technician Note
If the 837LM will not pair, clear previous pairings, confirm the opener or hub supports myQ light controls, and verify the light is within communication range before replacing parts.
Before Ordering Checklist
- Confirm the opener or hub is myQ compatible.
- Confirm the installation is not an excluded RJO20, RJO20C, 8500, or 8500C application.
- Check outlet location and mounting area before ordering.
- Review myQ device limits if several lights or accessories are already paired.
- Confirm whether the customer wants app control, opener-triggered lighting, or both.
Professional Advisory
For pairing and setup problems, follow the opener or myQ hub programming instructions. Electrical outlet installation should be done by a qualified person where required.
Important Ordering Warnings
- Do not use the 837LM as a hardwired light fixture.
- Do not assume compatibility with older non-myQ openers.
- Do not use it to replace required garage safety lighting or opener safety devices.
Product Q&A
What does the LiftMaster 837LM do?
The 837LM adds a plug-in LED light that can be controlled through compatible myQ garage door opener or hub systems.
Will 837LM work with every LiftMaster opener?
No. It requires compatible myQ support and is not intended for every opener model.
Is 837LM compatible with LiftMaster 8500?
LiftMaster notes that the 837LM is not intended for the 8500 / 8500C wall-mount opener models.
Can more than one 837LM be used?
Many compatible myQ systems support multiple light controls, but the exact device limit depends on the opener, hub, and myQ setup.
Does this replace an opener light socket?
No. It is an accessory light, not an internal opener light socket or LED board replacement.
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