This lava lamp with speaker (BT 5.0, 3 W) creates a unique and special atmosphere that will fascinate you with its original and fluid dance of shapes and colors. It connects to the power grid. Includes 1 E14 R39 30 W bulb + replacement. 3.5 mm aux-in connection. A retro-style lava speaker perfect to set the mood for your moments of relaxation and meditation, or of parties and fun. Switch with 3 options: light, light + speaker, off.