product information Product power: LED3W Operating voltage: 120V-240V Operating frequency: 50 / 60HZ LED light viewing angle: 120 ° Color temperature: TC = 6520k Red ratio: R = 13.2% Color rendering index: Ra = 70.9 Light effect: 59.61 1m / w Bluetooth-compatible version of this: Bluetooth-compatible 4.0 LED color: white, red, orange, yellow, green, light blue, blue, purple Bluetooth-compatible distance: less than 10m barrier Frequency band: 2.4GHZ Temperature range: -10-50 ° C Compatible equipment: Andrews 2.3.3 or later mobile phones, Apple 4s / 5s / 6 and other mobile phones Applications: home, shopping malls, hotels, office buildings and so on Features 1. Mobile APP control, quick and easy operation of the product 2. High quality Bluetooth-compatible audio 3. Timing switch, in order to turn off the LED lights before going to bed, you can set the timer switch 4. Can phone remote control switch lights Included: 1 X bulb 1 X manual