1. Material: Aluminum alloy+ABS+PC+Silicone 2. Lamp beads: P50 * 2+CAB * 1 3. Color temperature of light source: P50:6500K/COB: 6500K 4. Maximum lumen: 1400LM 5. Working current: 3.5A, rated power: 14W 6. Input parameters: 5V/2A, output parameters: 5V/2A 7. Battery: 2 * 18650 (5200mAh) 8. Accessories: quick release bracket+charging cable+instruction manual Product features: Digital display screen shows battery level, high brightness