
Overview:
| Brand: | RUSTU |
| Model: | R40S |
| Material: | T6063 T6 Aluminum alloy |
| Emitter Brand: | Cree |
| LED Type: | XM-L |
| BIN: | T6 |
| Color: | Cool white |
| Number of Emitters: | 5 |
| Voltage Input: | 4.2V |
| Battery Configuration: | 4 x 18650 (not included) |
| Circuitry: | 10A |
| Brightness: | 4000lm (manufacturer rated) |
| Runtime: | 4 hours at mid mode |
| Number of Modes: | 5 |
| Mode Arrangement: | Hi > Mid > Lo > Fast strobe > SOS |
| Mode Memory: | No |
| Switch Type: | Reverse clicky |
| Switch Location: | Tailcap |
| Lens: | Tempered optical glass lens |
| Reflector: | Aluminum smooth / SMO |
| Strap Included: | Yes |
| Clip Included: | Yes |
| Beam Range: | 300 meters |
| Other Features: | HA-III surface; IPX8 waterproof |
| Certification: | CE |
| Other Accessory: | 1 x O-ring |
| 1 x Carrying strap |










