Using the correct light bulbs in your Chamberlain garage door opener can ensure proper functionality and avoid issues like radio interference with remote controls. It's important to follow size and wattage guidelines to keep your Garage Door Opener working smoothly.
Chamberlain-manufactured garage door openers are designed and tested to be used with size A19 incandescent light bulbs and similar-sized compact fluorescent light (CFL) bulbs. The bulb should not exceed 2.375" in diameter and 4.43" in length. Refer to your product manual to ensure your light bulbs do not exceed your unit's recommended size and wattage.
If you are experiencing any of the above issues after installing a non-chamberlain LED bulb, replace the light bulb with a CFL bulb or use the tested CHLED1 bulb instead.
Using light bulbs other than what is recommended may damage the garage door opener. Make sure the bulb does not touch the light lens cover, and avoid low-quality LED bulbs, which can interfere with the operation of remote controls.

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