Belge Lambert 2008 - EPSG:3812

WKT

PROJCS["Belge_Lambert_2008", 
	GEOGCS["GCS_ETRS_1989", 
		DATUM["D_ETRS_1989", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Lambert_Conformal_Conic"], 
	PARAMETER["False_Easting", 649328.0], 
	PARAMETER["False_Northing", 665262.0], 
	PARAMETER["Central_Meridian", 4.359215833333333], 
	PARAMETER["Standard_Parallel_1", 49.83333333333334], 
	PARAMETER["Standard_Parallel_2", 51.16666666666666], 
	PARAMETER["Latitude_Of_Origin", 50.797815], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["Belge_Lambert_2008", 
	BASEGEOGCRS["GCS_ETRS_1989", 
		DATUM["D_ETRS_1989", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Lambert_Conformal_Conic", 
		METHOD["Lambert_Conformal_Conic"], 
		PARAMETER["False_Easting", 649328.0], 
		PARAMETER["False_Northing", 665262.0], 
		PARAMETER["Central_Meridian", 4.359215833333333], 
		PARAMETER["Standard_Parallel_1", 49.83333333333334], 
		PARAMETER["Standard_Parallel_2", 51.16666666666666], 
		PARAMETER["Latitude_Of_Origin", 50.797815]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "3812"]]

Data from @esri/proj-codes

{
  "wkid": 3812,
  "latestWkid": 3812,
  "gcsWkid": 4258,
  "macro": "PE_PCS_ETRS_1989_BELGE_LAMBERT_2008",
  "name": "Belge_Lambert_2008",
  "wkt": "PROJCS[\"Belge_Lambert_2008\",GEOGCS[\"GCS_ETRS_1989\",DATUM[\"D_ETRS_1989\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",649328.0],PARAMETER[\"False_Northing\",665262.0],PARAMETER[\"Central_Meridian\",4.359215833333333],PARAMETER[\"Standard_Parallel_1\",49.83333333333334],PARAMETER[\"Standard_Parallel_2\",51.16666666666666],PARAMETER[\"Latitude_Of_Origin\",50.797815],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"Belge_Lambert_2008\",BASEGEOGCRS[\"GCS_ETRS_1989\",DATUM[\"D_ETRS_1989\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Lambert_Conformal_Conic\",METHOD[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",649328.0],PARAMETER[\"False_Northing\",665262.0],PARAMETER[\"Central_Meridian\",4.359215833333333],PARAMETER[\"Standard_Parallel_1\",49.83333333333334],PARAMETER[\"Standard_Parallel_2\",51.16666666666666],PARAMETER[\"Latitude_Of_Origin\",50.797815]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"3812\"]]",
  "description": "Belge Lambert 2008",
  "authority": "EPSG",
  "version": "9.8.8(10.0.0)",
  "deprecated": "no",
  "areaname": "Belgium - onshore",
  "extent": {
    "slat": 49.5,
    "nlat": 51.51,
    "llon": 2.5,
    "rlon": 6.4
  }
}