Product power: LED 3W, AMP 3W Working voltage: AC100-240V Working frequency: 50-60HZ Viewing angle of LED bulb: 120 degree Color temperature: TC=6520K Red ratio: R=13.2% Color rendering index: Ra=70.9 Light-flux: Φ=273.01m Base specification: E27 Bluetooth version: Bluetooth 4.0 LED color: 2805(white light)26-28LM RGB:5050(red, orange, yellow, green, light blue, blue and purple) Bluetooth distance: No obstacle less than 10M Working temp: -10-50℃