S1 (Mr.Clutch) - UltraFire
S1 Mr.Clutch
S1 (Mr.Clutch) - UltraFire
S1 Mr.Clutch
S1 Mr.Clutch
S1 Mr.Clutch
S1 Mr.Clutch
S1 Mr.Clutch
S1 Mr.Clutch
S1 Mr.Clutch


S1 (Mr.Clutch)

Sale price$30.99 USD Regular price$50.99 USD
Save 39%

Providing assistance at critical moments. Multi mode tool lights.

Head white light 5W, COB Natural light 5W, Red beam.


Product Name: UltraFire S1 Mr.Clutch
Material: ABS+Aluminium
Product Size: 156x39×25mm
Weight: 210g(unit weight)
Power Source: Rechargeable battery
Battery Type: 3.7v 1pc 18650 Li-ion battery 2000mAh
Charging Time: about 3 hours
Input Current: 5V 1A
Output Current: 5V 1A
Charging Pressure: 4.2V
Discharge Voltage: 3V

Type of Bulb

Head Light
Lumens: 250Lm
Working Time: 3h

Side Light
5W Nichia LED( Ra:95)
Lumens: 370Lm
Working Time: 3.5h


User Manual, Color box
Micro USB cable

Input TYPE C

Instructions for use

  • Press and hold the top switch to turn on the laser function.
  • Press the bottom switch to turn on the headlight, then press the side light.
  • Press and hold the switch for stepless dimming (adjust brightness as needed).
  • The side has a battery level display function, with the standard version showing 5 green lights for battery level (can choose OLED digital display version).
  • The product has a strong magnet and hook at the bottom, with a metal clip on the back.
  • The product has input and output functions, can be used as a power bank for emergency charging when necessary.
  • The product has overcharge and overdischarge protection.
  • The side light has high color rendering index (Ra: 95), close to natural sunlight, with high color reproduction.

Customer Reviews

Based on 21 reviews
I appreciate the simple design. Easy to use and effective.

The flashlight's beam distance is impressive for its size.


The price is unbeatable for the quality you get.

Reliable and bright

It's my go-to flashlight for any situation.

Thank you very much for sharing your valuable feedback. We are sorry to hear that you are dissatisfied with our UltraFire S1-MR Clutch flashlight. Your feedback is very important to us, and we are always working to improve our products and services to better meet the needs of our customers.

We would like to learn more about your specific issue so that we can take appropriate measures to improve it. If it is convenient for you, please contact us at service@ultrafire.com or provide more details.

Thank you again for your feedback and look forward to hearing from you.

Wish you all the best!

UltraFire Customer Service Team

Got this for my dad, and he loves it

Uses it for his evening walks.

Thank you so much for your feedback! We are happy to hear that your dad enjoys our UltraFire S1-MR Clutch Flashlight and uses it on his evening walks. Your satisfaction is our biggest motivation.

If you have any additional questions or need help, please feel free to contact us.

Wishing you and your dad all the best!

UltraFire Customer Service Team

Easy to use and effective

I appreciate the simple design.