Document and Entity Information
12 Months Ended
Dec. 31, 2015
Document and Entity Information [Abstract]  
Entity Registrant Name ReneSola Ltd
Entity Central Index Key 0001417892
Document Type 20-F
Document Period End Date Dec. 31, 2015
Amendment Flag false
Current Fiscal Year End Date --12-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Filer Category Accelerated Filer
Entity Common Stock, Shares Outstanding 203,205,688
Document Fiscal Year Focus 2015
Document Fiscal Period Focus FY