Notice: This is not contain the battery because of the china post policy.1. Model: A81182. Emitter Type: 3W LED3. Bulb Quantity:604. Light Color: White5. LED Lifespan: 100，000 hours 6. Modes:37. Mode Arrangement: Hi > Mid > Lo > 8. Battery Configuration:1*18650/3*AAA Battery(NOT INCLUDED) 9.Switch Location:Middle10. Lens: lens11.Material: ABS+PC12.Shape:Show as the picture