100% brand new and high quality RGBCW: 5/7/9W 110/220V available. Colors and brightness adjustable on App. Bright and easy to create dynamic and vibrant atmosphere. Voice Control: This smart bulb is Alexa-Compatible. You can just give a voice command to turn on/off or dim/brighten your light. Durable: Quality shell materials has a good heat dissipation performance safe and reliable. Gift Ideas: Also a great choice for your friends families and co-workers as a housewarming gift making the house more festive. Wide Applications: Perfect for birthday party dance party bar karaoke wedding show club pub Christmas Halloween etc. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Please use it in a 2.4GHz WiFi environment. WiFi is detectable. The router encryption mode is WPA2-PSK and the authentication type is AES. Description: Input voltage: 110V/220V WIFI frequency: 2.4G Beam angle: 180 Color rendering index: 80-90 Power factor: 0.98 Life: 50000h Energy Efficiency Level: Level 1 Lamp bead model: 5050 Lamp body material: plastic-clad aluminum Lampshade material: PC Control method: APP Size (*H): 50*54mm Color temperature: RGB+CW (2700K-6500K) includes: 1 x Light Bulb Attention. 1. The monitor used is not the same, the computer is not the same, the angle of photography is not the same, there may be angle colour problems. 2. Pure manual measurement, there may be 0-1cm error.