Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: With this intelligent bulb, you'll no longer afraid to forget to turn off the lights, and you can control the color temperature and brightness of the bulb at any time via an APP on your phone. Product Features: Combining a traditional bulb with the intelligent LED technology, the 7W bulb emits 700lm/806lm which equals to a 60W incandescent bulb, lowering your engrgy usage and saving up tp 90% on your bill. Change the mood with a t-ouch of a button. Choose the scene that m-atches your mood as your need and get quick access to it on the app. With a dimmable range from 1% to 100% and color temperature range from 2200K-6500K(1800K-5000K for B02-F-ST64), you can insantly have the perfect lighting to follow your mood in any occasions with just one finger. Control and adjust the bulb individaually, or organize multiple bulbs together to arrange the lighting for the specific area. Save energy, save worry. Enjoying the convenience of hands-free voice control on light brightness and color temperature adjustment. Compatible with Amazon Alexa and Google Assistant, and you can use a simple voice command to a-mplify the experience, immersing yourself in it. Tired of turning off the restaurant light manually when the business hours will be over soon. Set a time to automatically turn off the light after ending business and on before starting business without the need of manual control. A lighted home is ready for you when you walk through the door. Specifications: Type: B02-F-A60, B02-F-ST64 (optional) Base type: E27 Luminous flux: B02-F-A60: 806Lm B02-F-ST64: 700Lm Color temperature: B02-F-A60: 2200K-6500K B02-F-ST64: 1800K-5000K CRI: ≥Ra80 Package size: 100 * 50 * 50mm / 3.9 * 2.0 * 2.0in Package weight: 50g / 1.8ounce Packing List: 1 * Light Bulb Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.