Product parameters: Product Name: Decorative Atmosphere Desk Lamp Product Style: Black / White Color rendering index(CRI): >95 Charging Input: DC 5V 2A Battery Capacity: 1800mAh Product Color Temperature: 3000K/4500K/5000K Service Life: 10000h Product Material: Metal+PC Product Dimming: Infinite Dimming Product Size: ninety × ninety × 300 (mm) Charging Method: TYPE-C Charging/Wireless Charging Product Power: zero Lighting Time: 7-60h Protection Level: IP54