Plus is Knog's most versatile light: a 17-gram front light that sits on a magnetic mount on your handlebar, head tube or fork, or comes off and clips on to clothing, a helmet or a backpack. It puts out 40 lumens, can be seen from up to 450 metres away according to Knog, and charges by plugging straight into a USB-A port.

Highlights

  • 40 lumens, visible from up to 450 m (Knog)
  • 5 modes, up to 40 hrs (Eco Flash)
  • Integrated USB-A connector, 2 hr charge
  • IP66 waterproof
  • Wearable: clips on to clothing, helmet or pack
  • 17 grams

Modes and run times

ModeLumensRun time
Steady402 hrs
Strobe408.5 hrs
Pulse404.5 hrs
Fancy Flash4010 hrs
Eco Flash4040 hrs

Charging and battery

There's no cable to lose: take the light off its magnetic mount and plug its integrated USB-A connector straight into a USB port. A red ring around the button shows while it charges and turns off when it's full, and it lights up again when the battery is running low. Charge time is 2 hours, and the Chip on Board LEDs hold maximum brightness for up to 90% of the battery burn time.

Compatibility & fit

This is the front light only; the Plus Twinpack pairs the 40-lumen front with the 20-lumen rear. Knog lists a fit of 22–32 mm+ diameter handlebars. Two straps come with the mount: small for 22–27 mm and large for 28–32+ mm. Spare mounts and straps are sold separately.

Knog gives all its products a two-year warranty from the date of purchase, covering defective hardware, software faults and factory defects. It doesn't cover ordinary wear and tear or damage caused by improper use or accidents. Knog's Plus quick start guide adds that the battery is covered for six months against manufacturing defects only, not battery deterioration. This cover is in addition to your rights under the Australian Consumer Law. Keep your proof of purchase. For warranty support, return the product to Tune Cycles and we'll manage the claim with Knog's Australian distributor.

  • 40 lumens, Chip on Board LEDs
  • 5 modes, up to 40 hrs
  • Integrated USB-A plug, 2 hr charge
  • IP66, 17 g
  • Magnetic mount, small and large straps
  • Wearable
BrandKnog
ModelPlus Front Bike Light
Knog part number12140
PositionFront
LEDsChip on Board (COB)
Output40 lumens
Modes5
Run timeEco Flash 40 hrs; Steady 2 hrs
ChargingIntegrated USB-A connector
Charge time2 hrs
Low battery indicatorYes
Water resistanceIP66
FitsHandlebars 22–32 mm+ diameter
In the boxPlus Front light, mount, small strap (22–27 mm), large strap (28–32+ mm)
DimensionsH 66 mm × W 24 mm × L 14 mm
Weight17 g
Operating temperature-20 to 50 °C
ColourBlack
SKU BCP-KN12140
Model # KN12140
Barcode # 9328389027892
Brand Knog Lights
Shipping Weight 0.2000kg
Shipping Width 0.100m
Shipping Height 0.060m
Shipping Length 0.150m