Instruction manual:
1. When charging, first connect power line to 110-240V AC power, then charging indicator light red, means lamp is charging, fully charged needs 10 hours
2. When using the lamp, first put lamp on the table, then reversing rotary switches, the lamp gradually light up the brightest by adjusting low to high, the rotary switch to the left, LED the lights dimmed gradually until extinguished
3. When the LED bulb is dark during usage, that means battery is at the stage of discharging
At this moment, in order to protect the battery, stop using and charge it in time (charge before the led bulb is dark fully, otherwise it would damage the battery)
4. Desk lamp should be usually used, please don' t shelve it for a long time. If you don' t usually use it, please charge it over 8 hours every 2 months, or it would affect the battery life

Caution:
1. Power and socket must be according to safety standard
2. Please don' t use when charging, it would burn LED builds or damage inner components
3. Please don' t shine the eyes directly, it would affect the eyesight (children must be instructed by adults)
4. Keep away from rain or wet
5. Keep far away from the exploders when charging
Charging time could not be more than 24 hours (suggestion charging in daytime).

Product parameters: