blowing control w/USB charger  

Battery: 18650 lithium battery(included)

Power: 0.55w       working lifetime: 10,000H

Using: 1.When you blow to Lamp-chimmney, LED Light will be on, when you blow to lamp-chimmney again, LED will be off.                                               2.Light can be adjusted dim/strong, it will as familiar as candle when dim light  

3.Super-bright 3W LED light, energy saving, environmental protection, Durable.                                                                                                                         4.Built in 500mAh environmental lightium battery, USB Charge function              

5.Can lighting more than 8 hours.