Our products are available in two versions: WiFi or Bluetooth, and come with three voltage options. We invite you to choose the one that best matches your needs. If you wish to use Alexa & Google voice control features, we recommend purchasing the WiFi version.WiFi Version = 15W 85-265V WiFi Light Bulb Bluetooth Version = 15W 85-265V Bluetooth Light BulbSmart Compatibility The Tuya WiFi Smart LED bulb is compatible with Alexa and Google Assistant, allowing you to control your lighting using voice commands for a hands-free experience. The Bluetooth version requires a Tuya Bluetooth gateway to work with Alexa or Google Home; the gateway is not included in the package.Versatile Lighting With RGB WW CW settings, this smart bulb offers a range of color temperature options from 2700K to 6500K, providing the perfect ambiance for any mood or environment.Energy Efficient Designed with energy efficiency in mind, this LED bulb consumes less power than traditional lighting options, making it an eco-friendly choice for your home or office.Wide Beam Angle With a 270 beam angle, this LED bulb ensures broad and even illumination, enhancing visibility and comfort in your space.Durable Design Manufactured by Gleco, this LED bulb features a globe-shaped design that is durable and long-lasting, delivering reliable performance over time.Versatile Use Whether you're looking for a smart bulb for your home or office, or seeking a unique lighting experience, this Tuya WiFi/Bluetooth Smart LED bulb is an excellent choice.What is the difference between the Bluetooth version and the WiFi version? The Bluetooth version can connect directly via smartphone Bluetooth but does not support Alexa or Google directly. The WiFi version supports 2.4GHz WiFi and works directly with Alexa.What is the difference between 110V, 220V, and 85-265V voltage options? - Choosing a 220V bulb allows normal use in most European countries and Brazil, where the capital and many regions use 220V. - For countries with standard 110V household voltage, such as parts of Brazil (Paran, So Paulo, Rio de Janeiro, Bahia, Minas Gerais), the USA, Mexico, Japan, and Canada, select the 110V option. - An 85-265V bulb can be used worldwide.Specifications: Type: Tuya Bluetooth Bulb Connectivity: Bluetooth 5.0 Voltage: 110V / 220V / 85-265V (selectable) Voice Control: Requires Tuya Bluetooth hub Type: Tuya WiFi Bulb Connectivity: 2.4GHz WiFi Voltage: 110V / 220V / 85-265V (selectable) Voice Control: Supports Alexa, Google Assistant Power Source: DC Luminous Flux: 249-2000 lumens Chemical Free: Yes Coverage Area: 5-8 Smart Device: Yes Model Number: Tuya Bluetooth/WiFi LED Bulb Lumen Output: 500 - 999 lumens Color Temperature: 2700K ~ 6500K Power Tolerance: 5% Shape: Globe Beam Angle: 270 Origin: China Item Type: LED Bulbs Brand: Gleco LED Bulb Type: Bubble Ball Bulb Certifications: CCC, CE, FCC Average Lifespan: 50,000 hours Base Type: E27 Voltage Options: 85-265V / 110V / 220V (selectable) Feature 1: Bluetooth/WiFi version available for selection Feature 2: WiFi version supports 2.4GHz WiFi only, not 5GHz Feature 3: Bluetooth version requires Tuya Bluetooth gateway for Alexa or Google Home control Feature 4: 15W or 20W LED bulb options available Feature 5: Voltage options include 110V, 220V, or 85-265V Certification: Available