LIGHT S.A.

Corporate Taxpayer's ID (CNPJ/MF): 03.378.521/0001-75

Company Registry (NIRE): 33.300.263.16-1

Publicly Held Company

MATERIAL FACT

Light S.A. ("Company" or "Light"), in compliance with the provisions set forth in CVM Rule 358, of January 3 rd, 2002 as amended, in addition to the Material Fact released on March 21, 2019, informs its shareholders, the Securities Commission Mobiliários-CVM, Brazil, Purse, Counter ("B3") and the market in General that Light Energia S.A. ("Light Energia") received from BNDES Participações S.A. (BNDESPAR), announcement informing the exercise of Tag Along regarding all its 696,683 units representing 5.01% of Renova Energia S.A. ("Renova") capital stock.

It is worth mentioning that the exercise of Tag Along, described above, derives from the execution of the sales and purchase agreement ("Agreement") for the acquisition of up to 7,282,036 shares issued by Renova, for Light Energia and Cemig Geração e Transmissão S.A. ("CEMIG GT") and should also observe the conditions set out in the shareholders' agreement of Renova, signed on November 06, 2012, among Light Energia, RR Participações S.A. (currently CG I Fundo de Investimento em Participações), BNDESPAR, Ricardo Lopes Delneri, Renato Oliveira Figueiredo, and amended on September 29, 2014, to be signed by CEMIG GT.

The manifestation of BNDESPAR concerning the exercise of the Tag Along is one of the precedent conditions to the closing of the transaction object of the Agreement.

The Company reiterates its commitment to keep shareholders and the market in general informed in accordance with applicable legislation and regulation.

Rio de Janeiro, April 25 th, 2019.

Luís Fernando Paroli Santos

Chief Executive Officer and Chief Business Development and Investor Relations Officer

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Light SA published this content on 25 April 2019 and is solely responsible for the information contained herein. Distributed by Public, unedited and unaltered, on 25 April 2019 23:52:05 UTC