Mini Bike Headlight with USB Rechargeable Battery

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  • usb bike headlights
  • finger size USB rechargeable bike headlights
  • usb bike helmet light
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Mini Bike Headlight with USB Rechargeable Battery

SG-Thumb I is our smallest and lightest mini bike headlight. It weighs only 55g and its size is as tiny as thumb finger. It’s with USB rechargeable battery pack, IP65 waterproof, shockproof and four mode settings. Overall, it’s a compact light for durable usage and outstanding performance.



Product Description

USB Rechargeable Mini Bike Headlight

SG-Thumb II is our powerful mini bike headlight for night riding. Its ultra light-weight and tiny size design adds no weights and save lots space for night riders. And its powerful light beam and long work time makes it even better. It has four different levels of brightness for different applications. And the usb rechargeable battery pack could be charged via your PC, power bank or other 5v power source with our packed usb charging cable.


  • 55g in weight, size as thumb finger;
  • usb rechargeable bike headlights battery pack;
  • power indicator telling riders about remaining power statue;
  • bike light, headlight, and helmet light, multi-function design;
  • protected circuit board, protect light from over charging, over discharging, short circuit, and over current.
1000lm usb mini bike headlight

1000lm usb mini bike headlight


  • LED Lamp: CREE XM-L2 U2 LED
  • Luminous flux: 1000 Lumens
  • Modes: Four modes: 10%, 40%, 70%, 100%
  • Reflector: Vacuum plating orange-peeled Aluminum Reflector
  • Torch Body: Aerometal, CNC process and Anodic oxidation surface treatment.
  • Switch: Mid click
  • Battery : 4.2V, 4400mAh lithuim rechargeable battery pack
  • 8. Waterproof Design:
    *With O-rubber seal ring
    *waterproof battery from raining
  • Input of light: 4.2V, usb cable: 5V, 1A
  • Battery life: Can be charged more than 500 times
  • Size: 4.5*3.4*2.5cm
  • Weight of light:55g (0.5kg/set)

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Additional Information

Weight57 g
Dimensions4.6 x 2.5 x 2.5 cm

Packing Content



  • bicycle headlight unit
  • 2-cell 4400mAh rechargeable battery pack
  • USB charger cable
  • two o-ring mounts
  • head/helmet strap
  • user manual
  • gift box


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