| Color | Grey + Silver |
| Brand | RichFire |
| Model | SF-621 |
| Quantity | 1 Piece |
| Material | Aluminum alloy+Stainless steel |
| Emitter Brand | Cree |
| LED Type | XM-L |
| Emitter BIN | T6 |
| Color BIN | Cool White |
| Number of Emitters | 2 |
| Working Voltage | 4.2 V |
| Power Supply | 2 pcs 18650 Li-ion batteries |
| Current | 2.5*2 A |
| Theoretical Lumens | 1600 lumens |
| Actual Lumens | 1500 lumens |
| Runtime | 3 Hour |
| Number of Modes | 3 |
| Mode Arrangement | Hi、Low、Fast Strobe |
| Mode Memory | No |
| Switch Type | Reverse clicky |
| Switch Location | Side |
| Lens | Glass |
| Reflector | Aluminum Smooth |
| Band Length | 40 cm |
| Compatible Circumference | 35-60cm |
| Beam Range | 200 m |
| Other Features | High brightness / hard anodizing |
| Certification | CE/RoHS |
| Packing List | 1 x Headlamp 2 x 18650 batteries 1 x AC power charger adapter (Input: AC 100~240V / 50~60Hz; Output: DC 4.2V / 500mA; 2-flat-pin plug; 94cm-cable) 1 x Car charger (53cm-cable、 12~24V) 1 x 2-Round-pin plug 1 x English user manual |