@activelylearn/material-ui/packages/material-ui-icons/src/ExposureNeg1.js

Material-UI's workspace package

import React from 'react';
import createSvgIcon from './utils/createSvgIcon';

export default createSvgIcon(
  <g><path d="M4 11v2h8v-2H4zm15 7h-2V7.38L14 8.4V6.7L18.7 5h.3v13z" /></g>
, 'ExposureNeg1');