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SIGMA Light - BUSTER 300 w/ Optional Nugget II Flash Taillight | for Night Rides, Races | Buster 300 w/ 300 Lumen Output, 70 m Range & Four Light Modes | Nugget II Flash w/ 400 m Range & Three Light Modes

$44.95 USD $49.95
Shipping calculated at checkout.



Sigma BUSTER 300 is a powerful, CREE LED front light for lighting up your night trails and pathways. Buster 300 has a beam range of up to 70 meters and up to 300 lumens output, and four light modes to choose from. Buster 300 is compact and super light to fit perfectly on any bike or helmet. The powerful light works as a flashlight on your outdoor adventures like walking your dog, or hiking.

Integrated Lithium Ion battery with 2000 mAh capacity can be easily recharged using Micro USB cable in about 3 hours. Battery lasts between 1.5 and 13 hours depending on the light mode. Two stage battery charge indicator shows the battery capacity and charging status.

Turn on the light by power button twice and turn off by holding down the button, preventing accidental turning on and battery wastage. With its IP44 splash resistant design, the light can be used outdoors in wet weather. Sigma 300 can be easily attached or taken off from the mount with the slider feature.

With the Buster 300 and Nugget II Flash taillight set, you have an StVZO approved light set to light up your night rides.

NUGGET II Flash: Nugget II is a compact and light, high power LED taillight with visibility range of 400 m. Extended side visibility that goes beyond 220° is a major advantage for road safety. Nugget II offers three lighting modes to choose from.



COMPACT & LIGHT: Weighing just 103 grams including the holder, Buster 300 is one of the most powerful lightweight bike light that will fit compactly on to your bike.

EASY MOUNTING: Buster 300 comes with a screw bracket for easy no tool mounting. Also comes with an adapter to mount on action camera mounts.

360° Bracket: Horizontally adjustable bracket allows flexible lighting options.

USB CHARGING: Buster 300 has an integrated Lithium Ion battery that can be easily recharged using a micro USB cable from a PC USB port.

BATTERY CHARGE INDICATOR: Comes with battery charge indicators for current charging status and battery capacity.

SWITCH ON PROTECTION: Light can be turned on with a double click and turned off by holding the button down, which prevents accidental turning on and draining of battery. Illuminated button is easy to spot at night and easy to operate even with gloves on.

PROTECTED FOR OUTDOOR USE: IP44 water resistant light can be used in we conditions outside. Buster 300 comes with cooling ribs on the underside to cool the light.


FRESNEL LENS: The advanced Fresnel lens with a ring-shaped structure ensures good light distribution even in the smallest space.

BATTERY CHARGE STATUS: Nugget II comes with two light indicators that show the battery charge status.

USB CHARGING: Nugget II has a convenient USB port in the underside well protected from dust and splashes and can be easily recharged using a micro-USB cable.

ON/OFF CLICK BUTTON: Light can be easily turned on or off with click of a button, easily to operate even with gloves on.

WATER RESISTANT: No worries when riding in rains; Nugget II is watertight with an IPX4 rating.

EASY TO MOUNT: Nugget II can be easily mounted using the O-Rings included.



  • 360° adjustable bracket
  • MICRO-USB recharging function
  • 2 stage battery status indicator
  • Beam range: 70 m
  • Charge period: 3 h
  • Four light modes: power mode (300 lm), standard mode (150 lm), eco mode (70 lm), flashing
  • Burn time: 1,5 h (power mode), 3h (standard mode), 6 h (eco mode), 13 h (flashing)
  • Weight: 103 g (incl. bracket)
  • Able to be charged during use
  • Tool-free mounting
  • Splash resistant in accordance with IP44
  • Switch on protection (double click for ON)
  • Maximum light output: 300 lumens

      NUGGET II Flash:

      • 400 m visibility range
      • 3 modes: standard, High power and High power flashing
      • Burn time: 5 h (Standard mode), 2 h (High power mode),and 8 h (Flashing mode)
      • Charge time: 2 h
      • Tool-free mounting with O-ring bracket
      • Integrated micro USB charge function
      • Side visibility
      • Two-stage battery/charge indicator
      • Splash resistant in accordance with IPX4
      • Weight: 24 g


      Buster 300 includes the light, micro-USB cable, adapter for action camera bracket, and a screw bracket.

      Buster 300 Nugget II Flash set has Buster 300, Nugget II Flash w/ O-Rings, micro-USB cable, adapter for action camera bracket, and a screw bracket.

      Following can be purchased separately: 18551 micro-USB cable for both, 00461 adapter for action camera bracket for Buster 300, 18552 Charger + micro-USB cable for both, 00460 Screw bracket for Buster 300, 00467 helmet bracket set, 00145 silicone bracket, and 00468 O-Rings for Nugget II flash.


      Enjoy BIG savings on excellent gear!