<https://buypro.com.pk/index.php/product/20w-cob-led-rechargeable-camping/#product>
<http://schema.org/description>
"Power: 20 W\r\nLighting time: 4-6 hours\r\nCharging time: 4 hours\r\nBattery power: 18650 rechargeable battery 2 * included\r\nMode: side light / full brightness / low brightness / flicker\r\nLong Life COB unit"
<https://buypro.com.pk/index.php/product/20w-cob-led-rechargeable-camping/>