Model No.: HL70817A/B Light Source: 10W COB/6W COB Lumen: 1200LM/500LM Battery: 3.7v 4400mAh/4AA Switch Function: High-Low-Flash-OFF Operating Time: 2-11 Hours Charging Time: 5 Hours Charging Port: USB Micro Dimension(mm): 170x105x45 Weight(g): 490