Light Source: 64pcs SMD LED 6500K Daylight
Battery Capacity: Sealed lead acid rechargeable 6V4AH
Charging Time : 20-24 Hours
Performance (at full charge) : 15Hours (high brightness level) 34Hours (low brightness level)

Square lamp powered by 64pcs LED and 6volts 4ah battery. Performance time is up to 34 hours