?Features: Environmental-friendly, with low power consumption and ultra long life. Easy to install, simple to replace for and convenient to use. Please don't look at the ceiling light directly within one meter when in a strong light mode, it is not good for your eyes. WIFI smart living home. Let the mobile phone control the smart lamps of the whole family. The whole house smart lamps, quality of life, we can meet all your requirements. You can control the light switch/brightness/color temperature/color through the phone. Even if you are in the field, as long as in the case of normal connectivity, you can also remotely control the lamps and lanterns in the home through the mobile phone. WIFI smart connection, regular on and off lights, regular reminder. Specifications: Voltage: AC85-265V/ AC220V. LED source: 2835. Light Color: White, Warm white, RGB. LED Qty: 84PCS(24W+24WW+36RGB). Lumen: 125LM/LED. Color Temperature: 3000-6500K. Material: Acrylic + Iron. Size: 40*5.5cm. Control method: bluetooth/wifi/mobile APP. Support: Alexa go/Google home/Tmall Elf. Application: For the bedroom, living room, conference room, kitchen, living room, hall, kitchen, bathroom, hallway, stairwell, workshops and exhibitions, etc. Package includes: 1 x LED Ceiling Lamp. 1 x Accessories Bag. 1 x Remote Control (battery not include). 1 x User Manual ?