Novo Mercado (NSF) LIGHT S.A. Corporate Taxpayer's ID (CNPJ/MF) 03.378.521/0001-75 Company Registry (NIRE) 33.3.0026316-1 Publicly-held company Notice to the market

Light S.A. ("Company"), in compliance with Article 6.6.1 of BM&FBovespa's Novo Mercado Listing Rules, hereby informs its shareholders and the market in general that an Extraordinary Board of Directors Meeting will be held on May 11, 2016.

The Company also informs that the updated calendar of corporate events, already reflecting the change above, is available on the websites of the Brazilian Securities and Exchange Commission - CVM (www.cvm.gov.br), BM&FBOVESPA S.A. - Securities, Commodities and Futures Exchange (www.bmfbovespa.com.br), as well as that of the Company (ri.light.com.br).

Rio de Janeiro, May 05, 2016.

Ana Marta Horta Veloso

Chief Business Development and IR Officer

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Light SA published this content on 05 May 2016 and is solely responsible for the information contained herein.
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Original documenthttp://ri.light.com.br/enu/5522/2016 05 05 Comunicado ao mercado_alterao no calendrio - Ing.pdf

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