Our Analysis
PickyScore8.4/10This 12W LED bulb includes a built-in lithium ion battery to provide up to four hours of continuous light during power outages. It fits standard B22D sockets and charges automatically while the main power is on.
Score Breakdown
Pros
- Charges automatically during regular use
- Substantial discount over MRP
Cons to consider
- Limited light output on battery power compared to mains
Real-world Use
Screw the bulb into a ceiling socket in a hallway or study. When the power goes out, it switches to battery power automatically.
Frequently Asked Questions
How long does the battery take to charge?
The internal battery typically requires eight to ten hours of continuous mains power to reach a full charge.