Reason 1: Automatic Room Light When The Power Drops
Outages shouldn’t force you to scramble for flashlights in the dark. Mroace bulbs work as everyday lighting and switch on automatically during blackouts when the wall switch is ON. The built-in rechargeable battery keeps rooms lit the second the grid fails—no apps, no wiring. Screw them into standard E26/E27 fixtures, and they stay charged during normal use. Result: instant, reliable illumination that helps you move safely and keep routines on track.
“Storms hit; lights stayed bright. Automatic switchover and hours-long runtime kept our home calm.”

Comments
How does the bulb automatically turn on during a power outage?
When installed like a normal bulb and the wall switch is ON, the integrated battery senses the grid power drop and the Mroace bulb activates instantly—no apps or extra wiring required.
Will it work in my existing fixtures?
What warranty and support do I get?
Mroace is backed by a 90-day refund policy and a lifetime warranty—replacement or full refund, no questions asked. If it doesn’t meet your expectations, you’re covered.