Power : 2 Watt Led Chip : SMD LED – 3W LED/1PCS Input Voltage : 220V – 240V Lumen : 218 Lumen Battery : Lityum 3.7V 2600mAh Battery Life Time : 3 hrs Color Temperature : 6000 Kelvin / 7000 Kelvin IP Grade : IP20 Safety Class : Class 1 Certificate : CE Warranty : 5 years Size : Φ110 * 108 mm