【Intelligent Control】Control the light by ALEXA or Google Assistant or Siri and other voice devices,remote control, mobile apps or voice, dimmable, color variable, multiple functions: timer and schedule, group control, etc. After the product has finished working, please do not turn off the switch to keep the light connected to the power supply all the time to ensure that the light is controlled through the mobile app or ALEXA 【Lighting Function】Color variable, front light 20W white (3000K~6500K) + 4W RGB ambient backlight, dimmable range 10%~100%. Microphone and music function, light color can change with music, theater and other sounds, can change with the selected scene. Note: Front white light and rear RGB light cannot be on at the same time (front white light is on or rear RGB light is on). (The upgraded model supports both front white light and rear RGB light at the same time). 【Backlight RGB Color】Only 4 watts power, energy saving. It is like an ambient light with full RGB color variable. The brightness of each color can also be dimmed by APP or ALEXA. It is perfect for baby's room while they feel terrible while sleeping alone in the dark. Users can only turn on the backlight and choose one of their favorite colors through the mobile app or ALEXA. 【Away-from-home Control, Voice Control】Control the light anytime, anywhere. After the light is finished connecting with the mobile app, you can control the light anytime and anywhere. Automate the ceiling light by schedule. Sunrise and sunset function, the light fixture achieves sunrise and sunset with the local time. Smart home, smart away from home function, one click to set back to the app positioning location to turn on the light, leave the app positioning location to turn off the light or other lighting status. 【Easy installation】Quick installation structure, complete installation in minutes, accessories in the box, installation manual can help you set up the light quickly. Please make sure the installation location is within the WIFI coverage area. Product parameters 1. Control principle: WIFI + ble + 2.4G tri-mode 2. APP software type: Surplife 3. Mobile phone version requirements: Android 4.4/IOS9.0 and above 4. Channel: 5 (RGB+CCT) 5. Number of lamp beads: R/G/B:2835-0.5W*70, WW:3030-0.5W*70, CW:3030-0.5W*70 6. Power Factor: 0.6 7. Lumen: 2400lm 8. Light-emitting angle: 120 9. Color temperature: 2700K-6500K 10. Working voltage: 90-240VAC,50/60HZ 11. Effective control distance: visible distance: 40 meters 12. Lampshade: PC, lamp holder: aluminum / PS 13. Service life: 35000H 14. FCC/CE/ROHS 15. Support languages: Chinese, English, German, French, Italian, Japanese, Spanish, Russian, Arabic, Turkish, Thai 16. Product size: 30cm*2.5cm (1.5cm at the edge of the light, 0.5cm at the back shell) 17. Bare weight: 0.75KG WIFI+Bluetooth+2.4G Ceiling Light (surplife APP) Features: 1. High quality WIFI + Bluetooth intelligent light bulb, can wifi connection, can Bluetooth connection, also can 2.4G remote control alone 2. Timing function, timing switch, delay switch, timing or delay on the light and the implementation of a color light, etc. 3. Mobile phone APP control operation, one-to-many control, a group can control multiple devices, can be grouped control 4. RGB full color (16 million kinds of color adjustment) + CCT color temperature (3000K-6500K) brightness adjustment 5. DIY save the specified color or color temperature 6. Different rooms can be set for the lamps and lanterns 7. 24 built-in scene modes of the lamps and lanterns, you can apply a key scene mode 8. Can create scenes, set the desired static or dynamic effects for the lamps and lanterns 9. Microphone and music function, light color can change with the music, theater and other sound changes, can change with the choice of scenes 10. Can be controlled through the desktop widget to the device, can customize their favorite background 11. Sunrise and sunset function, lighting with the local time to achieve sunrise and sunset 12. Smart home, smart home function, one key to set back to the app positioning location to turn on the lights, leave the app positioning location to turn off the lights or other lighting status 13. Can be shared to other users account to use the lamps and lanterns, can also share the QR code for other users to join the family to use the lamps and lanterns 14. Can realize remote control and voice control: (support Amazon Alexa, Google, Yandex Alice, Tmall Genie and other voice devices)