1. Material: ABS+PP 2. Lamp bead: LED * 45 PCS 3. Power: 5W 4. Voltage: 3.7V 3. Lumens: 100-200 LM 6. Running time: 2-3H 4. Light mode: strong weak burst 5. Battery: Polymer battery (1200 mA) 6. Product size: 115 * 90mm/weight: 154 g 7. Color box size: 125 * 110 * 105mm/complete set weight: 211g