**Exhibit 32(b)**

**DPL Inc.**

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 ASADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned officersof DPL Inc. (the “Issuer”) hereby certifies pursuant to 18 U.S.C. Section 1350,as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that theIssuer’s Quarterly Report on Form 10-Q for the period ended June 30, 2007,which this certificate accompanies, fully complies with the requirements ofSection 13(a) or 15(d) of the Securities Exchange Act of 1934 and that theinformation contained therein fairly presents, in all material respects, thefinancial condition and results of operations of the Issuers as of the datesand for the periods expressed therein.

A signed original of thiswritten statement required by Section 906 of the Sarbanes-Oxley Act of 2002, orother document authenticating, acknowledging, or otherwise adopting thesignature that appears in typed form within the electronic version of thisstatement required by Section 906 of the Sarbanes-Oxley Act of 2002, has beenprovided to the Issuer and will be retained by the Issuers and furnished to theSecurities and Exchange Commission or its staff upon request.

Signed:
| /s/ John J. Gillen                                |   |
|---------------------------------------------------|--------|
| John J. Gillen                                    |
| Senior Vice President and Chief Financial Officer |
|                                              |
| Date: July 26, 2007                               |

 

Theforegoing certificate is being furnished solely pursuant to 18 U.S.C. Section1350 and is not being filed as part of the Issuer’s Annual Report or as aseparate disclosure document.

----

**The Dayton Power and Light Company**

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 ASADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned officersof The Dayton Power and Light Company (the “Issuer”) hereby certifies pursuantto 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of theSarbanes-Oxley Act of 2002, that the Issuer’s Quarterly Report on Form 10-Q forthe period ended June 30, 2007, which this certificate accompanies, fullycomplies with the requirements of Section 13(a) or 15(d) of the SecuritiesExchange Act of 1934 and that the information contained therein fairlypresents, in all material respects, the financial condition and results ofoperations of the Issuers as of the dates and for the periods expressedtherein.

A signed original of thiswritten statement required by Section 906 of the Sarbanes-Oxley Act of 2002, orother document authenticating, acknowledging, or otherwise adopting thesignature that appears in typed form within the electronic version of thisstatement required by Section 906 of the Sarbanes-Oxley Act of 2002, has beenprovided to the Issuer and will be retained by the Issuers and furnished to theSecurities and Exchange Commission or its staff upon request.

Signed:
| /s/ John J. Gillen                                |   |
|---------------------------------------------------|--------|
| John J. Gillen                                    |
| Senior Vice President and Chief Financial Officer |
|                                              |
| Date: July 26, 2007                               |

 

Theforegoing certificate is being furnished solely pursuant to 18 U.S.C. Section1350 and is not being filed as part of the Issuer’s Annual Report or as aseparate disclosure document.

----