Using LED soft light energy-saving wick, white light simulates natural light, soft and not dazzling, no flicker, and no eye damage. Three-dimensional hollow design. The stereo sound outlet has 360? surround sound effects. E27 standard lamp holder. Common standards, simple and quick installation and easy replacement. Foldable design. It is shrinkable, can save space, and is easy to operate. Bluetooth 5.0 fast and stable transmission, no jam or delay, enjoy wireless fun. Remote Control and Bluetooth Control: Can be controlled via smart phone or tablet by connecting the Bluetooth, then you could use it play your favorite music and relax yourself. Or change the color mode by the attached remote control. Connection method :Bluetooth Input voltage : 5V Lamp holder specifications: E27 Luminous flux: 3000 lm Life span: 30000h Beam angle : 120 degree Color rendering index: 80-90 Power factor: 0.9w Lamp body material: ABS+PS Remote control method: Remote control Power supply : Socket power supply Package Weight: 544g Package Dimensions:12 x 12 x 24cm (L x W x H)