【Important Notes】This smart bulb only supports 2.4GHz WiFi（not 5GHz）; initial setup requires both WiFi and Bluetooth. It's compatible with AiDot App, Alexa, and Google Home. For optimal performance, avoid using with traditional dimmer switches (may cause flicker). 【WiFi & Bluetooth Dual Connection: Stable Control Anywhere】Equipped with 2.4GHz WiFi（only, not 5GHz）& Bluetooth, this LED bulb ensures faster initial setup and stable connectivity. You can control it via the AiDot App remotely（even when away from home）or locally via Bluetooth（no WiFi needed after setup）—solving the problem of poor WiFi coverage in bedrooms or hallways. It's easy to group multiple bulbs for synchronized control, saving time on individual adjustments. 【Group Control & Offline Use: Smart Life Upgrade】You can add multiple Linkind smart bulbs to a group via App, enabling one-tap control of all lights in the living room or entire house. The Bluetooth local control function works without WiFi after initial setup, ensuring you can adjust lights even when the internet is down. It's a perfect choice for renters and families who pursue convenient and reliable smart lighting. 【 High Quality & CRI>90: True Colors & Long Lifespan】With CRI>90 high color rendering index, this A19 E26 bulb restores 90%+ true colors of objects, making it ideal for makeup, food photography, and art display—unlike low-CRI bulbs that distort colors. It has a 25,000-hour lifespan（about 10 years of use), ensuring long-lasting performance. Each bulb provides 800 lumens of bright light, suitable for 10-20㎡ rooms like bedrooms and living rooms. 【Schedule & Dimming: Energy-Saving & Customizable】This 60W equivalent smart bulb (only 8.5W actual power) features 1%-100% smooth dimming, letting you set ideal brightness for movie nights or bedtime—no wasting electricity on overly bright lights. With timer & schedule functions, it auto-turns on at dawn (simulating sunrise) and off at night, cutting energy waste by up to 85% vs. traditional 60W incandescent bulbs. The efficient 8.5W LED design slashes electricity bills and extends lifespan to 25,000 hours. The App offers preset scenes like "Reading" and "DIY" for daily needs.【Note】Not compatible with traditional dimmer switches; dim via AiDot App/Alexa/Google Home only. 【2700K-6500K Tunable White: One Bulb for All Scenes】Linkind smart light bulb is capable of tuning from warm white (2700K) to cool daylight (6500K), used for reading (soft light reduces eye strain), family gatherings (natural white enhances atmosphere), and work (cool white boosts focus)—replacing the need for separate soft white and daylight bulbs. With CRI>90, it restores true colors of furniture and decor, providing a more comfortable home lighting experience. 【Alexa & Google Home Control — Requires AiDot App Setup】Enjoy seamless smart home control with Alexa and Google Home. This smart bulb does not connect directly to Alexa or Google Home. The AiDot app is required to set up the bulb first, then integrate it with Alexa or Google Home for everyday control through the Alexa or Google Home app, as well as hands-free voice commands. Turn lights on/off, adjust brightness from 1%-100%, and change color temperature—perfect for cooking, baby care, or whenever your hands are full.
