THE KAMISAFE EMERGENCY INTELLIGENT LED BULB These INTELLIGENT bulbs are special LED bulbs that that provide light even in the event of a power black out. This 9watt PIN TYPE (B22) bulb is not only economical but beyond its basic function, the energy saver bulb stores power for several hours when blackouts occur. This means you get continous light where you have it placed.
It does this because it has an internal rechargeable battery
The fact that it is a 9w bulb means the rooms and areas of your house will be well lit in normal circumstances and when there is no mains supply and yet the burden of rising electricity costs will not be felt.
As an Intelligent LED bulb it works as an ordinary bulb when the mains power is running as usual and SMARTLY changes to the battery whenever a black out or power outage occurs.
As compared to incandescent bulbs, LED bulbs will provide a longer life span and will also save you money off of your electricity bill. Energy efficient LED lights are up to 80% more efficient than fluorescent and incandescent lights because upto 95% of the energy in LEDs is converted into light and only 5% is wasted as heat.