Using "$lead_email " variable Not getting "lead email address" in the email (work flow module)

Hi All,
I have configured in work flow module, whenever new lead created mail will be intimate to sales team. In below are the details captured in mail.

Account Name : $lead_account_name
Contact Person First Name : $lead_salutation $lead_first_name
Last Name: $lead_last_name
Designation : $lead_title
Email : $lead_email , $lead_email1
Mobile : $lead_phone_mobile
Phone : $lead_phone_work
Address : $lead_primary_address_street

Here am not getting “lead email address” in the mail. kindly let me know which variable have use for getting the lead email address.

Hi,
Any one find the solution for this???