Model L1815A is not only an explosion-proof LED lighting but also is an emergency lighting. It provides daily lighting (55W) and also emergency illumination (40W) during power outages to allow you more reaction time.
This battery backup light is designed with UL2054 certified Li-ion battery, which can provide 120 minutes of emergency illumination time. In addition, the product was granted IECEx, ATEX, UL, TISI, TS certifications to ensure the explosion-proof function and protect your safety in hazardous working areas.
If you want to learn more, please visit the product page(https://www.tht-ex.com/product-page/explosion-proof-led-light-with-battery-backup-l1815a-smd) or contact us(firstname.lastname@example.org).