brightness-4-fill

<svg fill="currentColor" xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M490-286q81 0 138-57t57-138q0-81-57-138t-138-57q-20 0-40 4.5T411-658q52 24 83 72t31 105q0 57-31 105t-83 73q19 8 39 12.5t40 4.5Zm-9 257L346-160H160v-186L26-480l134-134v-186h186l135-134 133 134h186v186l134 134-134 134v186H614L481-29Z"/></svg>

<i class="ti ti-brightness-4-fill"></i>

ti ti-brightness-4-fill

<i class="ti ti-033441"></i>

ti ti-033441

<svg aria-hidden="true" focusable="false" fill="currentColor" xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M490-286q81 0 138-57t57-138q0-81-57-138t-138-57q-20 0-40 4.5T411-658q52 24 83 72t31 105q0 57-31 105t-83 73q19 8 39 12.5t40 4.5Zm-9 257L346-160H160v-186L26-480l134-134v-186h186l135-134 133 134h186v186l134 134-134 134v186H614L481-29Z"/></svg>

<svg aria-hidden="true" focusable="false" fill="currentColor" xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 -960 960 960"><path d="M490-286q81 0 138-57t57-138q0-81-57-138t-138-57q-20 0-40 4.5T411-658q52 24 83 72t31 105q0 57-31 105t-83 73q19 8 39 12.5t40 4.5Zm-9 257L346-160H160v-186L26-480l134-134v-186h186l135-134 133 134h186v186l134 134-134 134v186H614L481-29Z"/></svg>

https://cdn.jsdelivr.net/npm/@ticnob/icons@1/icons/brightness-4-fill.svg