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Sigma Sport

SIGMA Buster 400 HL Helmet Light

SIGMA Buster 400 HL Helmet Light

Allround, All-Purpose Helmet Light

With a brightness of 400 lumens, its compact size and light weight, the BUSTER 400 HL helmet light is your reliable companion off-road.

Almost 400 ft (120 m) beam range, the amount of light evenly distributed across the entire field of view never leaves you in the dark in poor lighting conditions.

Depending on the selected mode you and your BUSTER 400 HL are good to go for up to 25 hours while five preset profiles provide even greater ease of use. Clearly visible LEDs on the upper surface indicate the batterie’s remaining charge.

Features of the Buster 400 HL

  • Beam range: 120 m (Basis ANSI Nema FL1)
  • Run time: 2 h in High mode, 3 h in Mid mode, 9 h in Low mode, 5 h in Night flashing mode, 30 h in Day flashing mode
  • Maximum light output: 400 lumens
  • Charge time: 3 h
  • Charge indicator: Five-stage charge indicator Six-stage battery indicator
  • Integrated charge function: Charging possible during operation
  • Lighting modes: Five light modes: High (400 lm), Mid (200 lm), Low (100 lm), Night flashing (300/100 lm) Day flashing (100 lm)
  • Light battery status: Short button press shows the battery status
  • Mode: Five pre-set mode profiles Mode memory function
  • Lighting type: Osram LED
  • Side visibility: Light Guide for excellent side visibility
  • Splash resistant: In accordance with IPX4
  • Switch on protection: Double click for ON


Little helpers, huge benefits The ability to be seen aids in safety and helps to avoid accidents. Safety lights with white LED are also handy to find your way, look for keys or gear in your pack. Thanks to flexible holders the lights quickly attach to packs, hiking poles, pavillions, baby buggies and much more.

Little helpers, huge benefits

Fact Sheet of SIGMA Buster 400 HL Helmet Light

Product Name: SIGMA Buster 400 HL Helmet Light
Manufacturer: Sigma Sport
Item Code: SIG696227
activity: Cycling
material: Composite
dimensions (l/w/h): 83/36/35mm
IP rating: IPX4
Battery Type: Custom Li-Ion/LiPo Pack
maximum runtime: 30h
Light mounting location: Helmet
StVZO legal (German Road Traffic Licensing Regulations): no
max. luminous flux: 400lm
maximum throw: 120m
Model year: 2025
Collection: Full year
weight: 107g
Weight Source: Manufacturer
Manufacturer page: http://www.sigmasport.de