1. Material: TPU+ABS+P 2. Lamp beads: COB+XPE 3. Battery: 1200mAh/18650 4. Power: 4.2V/5W 5. Radiation area: 500-200 square meters 6. Function: Main light with strong white light - White energy-saving light - Strong red light on both sides - Weak red light - Side light with strong weak - Long press for 2 seconds to enter the flashing of red light on both sides (each level can be sensed) 7. Product size: 295 * 35 * 17mm/gram Weight: 70g 8. Attachment: C-type data cable, instruction manual