<SEC-DOCUMENT>0000917677-19-000054-index.html : 20190705
<SEC-HEADER>0000917677-19-000054.hdr.sgml : 20190705
<ACCEPTANCE-DATETIME>20190705113323
ACCESSION NUMBER:		0000917677-19-000054
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20190705
DATE AS OF CHANGE:		20190705
EFFECTIVENESS DATE:		20190705

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SECURITY LIFE SEPARATE ACCOUNT L1
		CENTRAL INDEX KEY:			0000917677
		IRS NUMBER:				840499703
		STATE OF INCORPORATION:			CO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-74190
		FILM NUMBER:		19943415

	BUSINESS ADDRESS:	
		STREET 1:		8055 EAST TUFTS AVENUE, SUITE 710
		STREET 2:		C/O SECURITY LIFE CENTER
		CITY:			DENVER
		STATE:			CO
		ZIP:			80203
		BUSINESS PHONE:		800-525-9852

	MAIL ADDRESS:	
		STREET 1:		8055 EAST TUFTS AVENUE, SUITE 710
		CITY:			DENVER
		STATE:			CO
		ZIP:			80237
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<SERIES>
<OWNER-CIK>0000917677
<SERIES-ID>S000000025
<SERIES-NAME>SECURITY LIFE SEPARATE ACCOUNT L1
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000041
<CLASS-CONTRACT-NAME>FirstLine
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>xsld-19.htm
<DESCRIPTION>SUPPLEMENT -- HTML
<TEXT>
Document 1 - file: xsld-19.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>497
<SEQUENCE>3
<FILENAME>xsld-19.pdf
<DESCRIPTION>SUPPLEMENT -- UNOFFICIAL PDF
<TEXT>
Document 3 - file: xsld-19.pdf

</DOCUMENT>
</SEC-DOCUMENT>