Product parameter:Mode Z2-(Z-TWO)Size 110*54*20 MMLight model: white light, warm light, cold and warmDimming mode: buttonLamp beads 80Color temperature 2600K-6000kPower 5V2AMaximum power 5WCRI 90-95caInput voltage 5VInput current 2ABattery 3500 mAhBrightest brightness 3 and a half hoursMinimum brigh..