Not getting the AM/PM when switching to localize(languages) using C#

protected void Page_Load(object sender, EventArgs e)
    {
lblErrorMessage.Text = DateTime.Now.ToString("hh:mm:ss tt")

}

protected override void InitializeCulture()
    {

        if (Session["Lang"] != null)
            language = Session["Lang"].ToString();

        if ((language != null) && (language != ""))
        {
            if (language == "English")
            {
                Thread.CurrentThread.CurrentUICulture = new CultureInfo(HttpContext.Current.Request.UserLanguages[0].Trim());
                Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture(HttpContext.Current.Request.UserLanguages[0].Trim());
            }
            else
            {
                switch (language)
                {
                    case "English":
                        language = "en-US";
                        break;
                    case "French":
                        language = "fr-FR";
                        break;
                    case "Spanish":
                        language = "es-ES";
                        break;
                    case "German":
                        language = "de-DE";
                        break;
                }

                Thread.CurrentThread.CurrentUICulture = new CultureInfo(language);
                Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture(language);
                //Resources.Resource.Login;

            }
        }
        else
        {
            Thread.CurrentThread.CurrentUICulture = new CultureInfo(HttpContext.Current.Request.UserLanguages[0].Trim());
            Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture(HttpContext.Current.Request.UserLanguages[0].Trim());
        }
    }