| Model No | HM-FD300/HM-FD370 |
| Brand | HEMIN |
| Product Size | DIA40*150mm |
| LED Chip | US Original CREE XPG R4/R5 3W LED chip,100,000hrs |
| Battery | 1*18650 Rechargeable battery(3.7V,2400mAh) |
| Brightness |
Strong light:300Lumen/370Lumen 2hours Middle light:150Lumen/185Lumen 4hours Low light:10Lumen 90hours Flashing:300Lumen/370Lumen 2hours SOS:300Lumen/370Lumen 2hours |
| Housing | Aerometal 6063 |
| Surface Treatment | Hard anodizing II |
| Color | Black/Aluminium color or customized color |
| PCB Driver | Constant current,1200ma |
| Charging Time | 6hours |
| Charger Specification | DC4.2V,1000ma,universal charger |
| Depth in the water | 100meters |
| Waterproof Grade | IP68 |
| Product Weight | 195g without battery,243g with battery |
| Package | Plastic or Customized customer's box |

