Material: brand new ABS plastic+PC. Light source: white light 6500K, natural light 4000K, warm light 3000K. Power: 2W. CRI: ≥ 80Ra. Battery: built-in 2400mAh lithium battery. Gear: 3rd gear (short press: low light - medium light - high light - off); Press and hold for 2 seconds to change color temperature. Switch mode: touch switch. Charging time: 3-4 hours. Charging port: USB fast charging. Size: 7.8cm × 10.5cm