The 1740825-1 from TE Connectivity AMP Connectors is a white 2-position SSL plug housing (HV-4) for socket contacts, cable or wire to cable or wire or board, crimp type.
The 1740825-2 from TE Connectivity AMP Connectors is a black 2-position plug housing (HV-4) for solid state lighting connectors, with socket contacts for cable/wire to cable/wire or board crimp connections.
The 1740825-3 from TE Connectivity AMP Connectors is a 2-position white plug housing (HV-5) for socket contacts, used in cable/wire to cable/wire or board crimp connections.