Lighbulb

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="410.82"
        x2="101.18"
        y1="74.754"
        y2="384.395"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#f15a3a" />
        <stop offset=".227" stop-color="#f47832" />
        <stop offset=".565" stop-color="#f8a028" />
        <stop offset=".835" stop-color="#fab822" />
        <stop offset="1" stop-color="#fbc120" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M256 0C149.245 0 62.394 86.852 62.394 193.606a193.66 193.66 0 0 0 113.261 176.186v76.361a12 12 0 0 0 12 12h3.614a65.831 65.831 0 0 0 129.462 0h3.611a12 12 0 0 0 12-12v-76.361a193.66 193.66 0 0 0 113.264-176.186C449.606 86.852 362.755 0 256 0zm-56.345 434.153v-22.324h112.688v22.324zM256 488a41.915 41.915 0 0 1-40.084-29.847h80.168A41.915 41.915 0 0 1 256 488zm63.826-137.216a12 12 0 0 0-7.481 11.116v25.929h-112.69V361.9a12 12 0 0 0-7.481-11.116 169 169 0 0 1-105.78-157.178C86.394 100.085 162.479 24 256 24s169.606 76.085 169.606 169.606a169 169 0 0 1-105.78 157.178zm-8.4-236.841a57.324 57.324 0 0 0-40.819 16.852L256 145.406 241.39 130.8a57.726 57.726 0 0 0-81.638 81.637l87.763 87.763a12 12 0 0 0 16.97 0l87.763-87.762a57.671 57.671 0 0 0-40.819-98.49zm23.848 81.519L256 274.739l-79.277-79.277a33.726 33.726 0 0 1 47.7-47.7l23.1 23.1a12 12 0 0 0 16.97 0l23.1-23.095a33.726 33.726 0 0 1 47.7 47.7z"
    />
</svg>