There is often a problem of power cuts in summer and rain. In such a situation, LED bulbs with in-built batteries can be of great use to you. This bulb has a 2200mAH battery which gives a backup of 4 hours. This bulb is not threatened even by high voltage.
The bulb houses a 600mAh battery that comfortably provides up to 4 hours of backup in case of a power failure. Its price is 480 rupees. You can buy Bajaj 9W B22 LED for Rs.599. One year warranty will be available with it. Its battery backup is also 4 hours. The cost of the bulb is Rs.387.
At this price you will get two bulbs. With this also one year warranty is available. You can buy this inverter bulb from Havells from Flipkart. With this one year warranty will be available and its backup is 4 hours.
(pc amarujala)
