Using the Stitch Light is easy. First, you'll need to get 2x AA batteries as they're not included. Open the battery compartment at the back of the light, insert the batteries, and close it up. To turn on the light, simply press the switch. You can place it on any shelf or side table in your bedroom. As for maintenance, keep it away from water to avoid damage. If the light starts to dim, it's time to replace the batteries. Enjoy this cute Stitch light in your home!