<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019d9424-7520-73b2-ab0c-fc13675f2e75,g:05fb4516-b2e4-45b0-b1d2-67a2b1f27c57-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.energyfocusinc.com/role/Cover" xlink:type="simple" xlink:href="efoi-20260512.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.energyfocusinc.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019d9424-7520-7153-9445-bda63c0c554b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_DocumentType_019d9424-7520-7153-9445-bda63c0c554b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019d9424-7520-7fa4-9aee-e8f9aa5062d9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_DocumentPeriodEndDate_019d9424-7520-7fa4-9aee-e8f9aa5062d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019d9424-7520-7c48-9f83-cca2c96b5f11" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityRegistrantName_019d9424-7520-7c48-9f83-cca2c96b5f11" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019d9424-7520-7548-a6c6-0ef0aaf8be37" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019d9424-7520-7548-a6c6-0ef0aaf8be37" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019d9424-7520-77ce-bf35-f071d54f9803" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityFileNumber_019d9424-7520-77ce-bf35-f071d54f9803" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019d9424-7520-7a4c-8e4e-7d8eb98d4916" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityTaxIdentificationNumber_019d9424-7520-7a4c-8e4e-7d8eb98d4916" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019d9424-7520-7cc6-80fc-c98639d1e19d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityAddressAddressLine1_019d9424-7520-7cc6-80fc-c98639d1e19d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019d9424-7520-76a0-afaa-bb9ad1e3cda2" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityAddressAddressLine2_019d9424-7520-76a0-afaa-bb9ad1e3cda2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019d9424-7520-7b41-8526-f7ae7760b42d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityAddressStateOrProvince_019d9424-7520-7b41-8526-f7ae7760b42d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019d9424-7520-7ac4-aeff-032224281635" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityAddressPostalZipCode_019d9424-7520-7ac4-aeff-032224281635" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019d9424-7520-7a4f-8a9d-e403bb7cb5d9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_CityAreaCode_019d9424-7520-7a4f-8a9d-e403bb7cb5d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019d9424-7520-75ae-af81-2a745bc90143" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_LocalPhoneNumber_019d9424-7520-75ae-af81-2a745bc90143" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019d9424-7520-7085-a2fa-1d3419e1b98b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_WrittenCommunications_019d9424-7520-7085-a2fa-1d3419e1b98b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019d9424-7520-7b2e-8f25-126881b98fb0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_SolicitingMaterial_019d9424-7520-7b2e-8f25-126881b98fb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019d9424-7520-7ba5-830d-9b157db519ad" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_PreCommencementTenderOffer_019d9424-7520-7ba5-830d-9b157db519ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019d9424-7520-718d-ab64-5683a793e336" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019d9424-7520-718d-ab64-5683a793e336" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019d9424-7520-7977-b436-639fc3a577c3" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_Security12bTitle_019d9424-7520-7977-b436-639fc3a577c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019d9424-7520-7c3f-8b85-5ba688c49745" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_TradingSymbol_019d9424-7520-7c3f-8b85-5ba688c49745" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019d9424-7520-7209-9fb4-f892ad794d71" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_SecurityExchangeName_019d9424-7520-7209-9fb4-f892ad794d71" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019d9424-7520-7ff2-9f44-d90c46541ab5" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityEmergingGrowthCompany_019d9424-7520-7ff2-9f44-d90c46541ab5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019d9424-7520-78b7-bcd5-e280bf5448e4" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityCentralIndexKey_019d9424-7520-78b7-bcd5-e280bf5448e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019d9424-7520-7f87-b61f-c3aab8608986" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_AmendmentFlag_019d9424-7520-7f87-b61f-c3aab8608986" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesTable_019d9424-7520-775f-b5bd-8d932f6f45bd" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressesTable"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019d9424-7520-7f16-b68a-922158630277" xlink:to="loc_dei_EntityAddressesTable_019d9424-7520-775f-b5bd-8d932f6f45bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesLineItems_019d9424-7520-713f-bd52-65cd3b83315c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressesLineItems"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityAddressesTable_019d9424-7520-775f-b5bd-8d932f6f45bd" xlink:to="loc_dei_EntityAddressesLineItems_019d9424-7520-713f-bd52-65cd3b83315c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019d9424-7520-7893-809e-77f09683e004" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityAddressesLineItems_019d9424-7520-713f-bd52-65cd3b83315c" xlink:to="loc_dei_EntityAddressAddressLine1_019d9424-7520-7893-809e-77f09683e004" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019d9424-7520-71b3-a721-2a999cc61040" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityAddressesLineItems_019d9424-7520-713f-bd52-65cd3b83315c" xlink:to="loc_dei_EntityAddressPostalZipCode_019d9424-7520-71b3-a721-2a999cc61040" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019d9424-7520-70a1-b99b-6a33c9393e7c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityAddressesLineItems_019d9424-7520-713f-bd52-65cd3b83315c" xlink:to="loc_dei_EntityAddressStateOrProvince_019d9424-7520-70a1-b99b-6a33c9393e7c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019d9424-7520-77ba-bd74-ae3bd31b5c00" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityAddressesLineItems_019d9424-7520-713f-bd52-65cd3b83315c" xlink:to="loc_dei_EntityAddressCityOrTown_019d9424-7520-77ba-bd74-ae3bd31b5c00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
