Go unplugged with the LG CineBeam? PH30N projector. It lasts up to 2 hours* on built-in battery power alone. And with wireless smartphone mirroring and Bluetooth? sound,,,, you can free yourself from even more cables. Easily watch movies,,,, display pictures and play music from LG CineBeam by just plugging in a USB memory storage device. The powerful LED light source projector displays bright images and the lamp can last up to 30,,,,000 hours. The LED lamp can last up to 10 years based on a usage of 8 hours a day.