This is a Multipurpose AC & DC Hybrid Inverter LED bulb of 9W (2 Units Per Pack) power which functions on the principal of an inverter wherein it switches ON when there is a power cut. It can also be used with a 12V DC system or battery which means it runs on AC220V as well as on DC12V. It has a smart IC based SMD driver and comes with IP51 protection. It delivers 360 degrees of white illumination and gives out a maximum of 620 lumens via the 36 inbuilt LEDs. It has an inbuilt lithium ion battery of 7.5Wh and is compatible with b22 and e27 type bulb holders.
LED bulb functions with the help of an internal battery, charging itself when switched on during the availability of power supply. As soon as the electricity is disconnected, this bulb backed with wide voltage springs into action and brightens up the spaces.