save energy led table lamp Specification: *Battery Capacity: build-in high capacity 4V, 1100mAh, 4.5W *LED QTY:38 PCS *Charging time: about5-6 hours *AC/DC isolated switch-mode power supply, button can control strong light (can work 3-4 hours), and weak light (can work 6-8 hours) Instructions: Usage:Press the switch button for the first time ,then the 18 LED bulbs will turn on, the product can work about8 hours with full power ,Press the same button for the second time, then the30 LED bulbs will turn on ,and can work5 hours with full power.when pressing the button for the third time ,the power is off. Charging : Please send product key switch is set to "off" state, bring the tails of the lamp's power cord insert to the product charge , then insert the plug in the AC220V/50HZsocket (until the indication light turns on).It takes 12 hours around to have full power .(charged in daytime is recommended) When using the product ,if the LED bulbs are dim ,the power turns into discharging state, LED lights will turn into dark. In order to protect the battery ,please stop using and recharging .(In order to extend the battery life, please don't charge when the LED bulbs with no light) Reading lamp should always be charging before the usage , if the lamp does not be used regularly ,please recharge the power every three months (12 hours per time ) Attentions: 1.Charging power and socket installation must meet the safety criterion. 2.Please don't turn on during charging process,if do so ,the LED lights and the inside charging components will be easily damaged. 3.As not affect the vision ,please don't directly clap eyes on the LED .Children must be guided by adult to use it properly . 3. Don’t expose the product to rain or damp 4. Prohibit disassembling modification of the product by non-professional staff in case that it could damage the parts or cause the accidents. Quality Assurance: All of the products of our company follow the enterprise standard of Q/KD006-2009. Products' quality warranty is 6 months starts from purchase (Damages caused by improper uses aren't covered)