| Color | Silver White + Black |
| Brand | RichFire |
| Model | SF-520B |
| Quantity | 1 Piece |
| Material | Aluminum alloy |
| Emitter Brand | Cree |
| LED Type | XM-L |
| Emitter BIN | T6 |
| Color BIN | Cool White |
| Number of Emitters | 1 |
| Working Voltage | 4.2 V |
| Power Supply | 2 pcs 18650 Li-ion batteries |
| Current | 2.5 A |
| Theoretical Lumens | 800 lumens |
| Actual Lumens | 750 lumens |
| Runtime | 3 Hour |
| Number of Modes | 4 |
| Mode Arrangement | Hi、Low、Fast Strobe、SOS |
| Mode Memory | No |
| Switch Type | Reverse clicky |
| Switch Location | Tailcap |
| Lens | Glass |
| Reflector | Aluminum Textured |
| Band Length | 40 cm |
| Compatible Circumference | 40-70cm |
| Beam Range | 300 m |
| Other Features | Hard anodizing/Ultra brightness |
| Certification | CE/RoHS |
| Packing List | 1 x Headlamp 2 x 18650 rechargeable batteries 1 x AC power charger adapter (Input: AC100~240V / 50~60Hz; Output: DC 4.2V/ 5 00mA; 2-flat-pin plug、 94cm-cable) 1 x English user manual 1 x Gift box |