Providing backup in the event of power cuts, these bulbs come in various ranges of power output. From 5W to 12W output power, they provide a variable illumination time accordingly. With a lifespan of 50,000 hours, these bulbs come with a 2 years warranty period and are sure to last much longer than that. With the option to use emergency lighting and intelligent bulbs, you will never switch back to the old ways.
