Answer: Hello Vanessa, according to the feedback from other customers, it can be used for 7-8 hours after full charge. If for continuous use, you may need to charge it after 3-4 hours.

How do I know if my ring light is charged?

Remove the battery by pressing the release tab. Connect any micro-USB charger to the charging port in the battery. During charging both the red and green lights will light up. Your battery is fully charged when the light on the battery shines a solid green.

What is the cost of ring light?

Amazon.in: ₹1,000 - ₹5,000 - Macro & Ringlight Flashes / Flashes: Electronics.