PE PLASTIC: high quality polyethylene one shot molding, matte surface, white finish. Stay strong, anti-fall, anti-fade, anti-fire, provide extra security. 2 way control: You can play with the lamp via the remote control or press the bottom "on/off" at the base of the ball Replaceable battery base: If battery or bulb life is exhausted, just unscrew the screw on the bottom of the ball and replace the new base to get it back to work like a new ball again. Energy Effecient LED: The eye care LED produces uniform soft light that does not hurt the eyes even at maximum brightness. And it never gets hot, safe for kids to touch and play with. Versatile lamp: The glowing ball is not only a dimmable night light for any room, but also a decorative color-changing mood light for indoors, patios outdoor form, courtyard, garden, stage, bar, office, wedding, party and festival, etc.