Bip39 Light Despite the fact that it takes advantage of BIP32 method you are able to nevertheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 Edition which some wallet use for your technology of seeds. You are able to see the entire supply code in https://bookmarks-hit.com/story19361997/seed-phrase-bip39-the-2-minute-rule-for-bip39