It includes 1main illuminant and 6secondary ones, and the main illuminant will convert to the secondary once the battery voltage is not enough, and the secondary could still work for 2-3 hours.
Lithium battery used in the lamp can be recharged for more then 500/1000 times and is environment-friendly.
The light time is long, the main illuminant could work for more than 16 hours and the secondary could working for 60hours after full charge.
At the start of lighting, the illumination degree is more than2000lux; 11hours late, the illumination degree is more than 1000lux. (1m awawy from lamp)
It has a new security protection of over-charge, over-flow, over-current, short circuit, and it will cut off power in 3ms when the circuit is short.
The lamp is maintenance-free and it is unnecessary to add electrolyte in the using process.
The red light in lamp head will auto-change to green when the charging is ended