The Sigma Sport Buster FL1100 / Buster RL150 bicycle light set includes a front light with an output of up to 1,100 lm and a rear light with a brake light function. The front light has a beam range of up to 165 m, while the rear light is visible from up to 2,000 m and features 280-degree wide-angle optics.

The front light offers six lighting modes and the rear light five, with options for daytime and nighttime use. Both lights charge via USB-C, can be charged while in use, and have an IPX4 water-resistance rating.

• Type: Front and rear light set
• Front light output: Up to 1,100 lm
• Front light beam range: Up to 165 m
• Front light modes: High (1,100 lm), medium (800 lm), low (400 lm), Eco (150 lm), night flash (800/400 lm), daytime flash (200 lm)
• Front light runtime: 2 hours on high, 2.5 hours on medium, 5 hours on low, 16 hours in Eco mode, 5 hours in night flash mode, and 50 hours in daytime flash mode
• Front light charging time: 3 hours
• Rear light output: Up to 150 lm
• Rear light visibility range: Up to 2,000 m
• Rear light modes: High (40 lm), low (5 lm), daytime flash (150 lm), night flash (25 lm), Eco flash (5 lm)
• Rear light runtime: 4 hours on high, 20 hours on low, 6 hours in daytime flash mode, up to 7 hours in night flash mode, and 20 hours in Eco flash mode
• Rear light charging time: 3 hours
• Brake light function: 2 LEDs
• Rear light optics: 280-degree wide-angle
• Water resistance: IPX4
• Charging: USB-C, with charging while in use
• Mounts: Adjustable quick-release front light mount and flexible silicone rear light mount
• Installation: Tool-free
• Front light battery indicator: Six-stage, with a five-stage charging indicator
• Rear light battery indicator: Three-stage
• Other features: Mode memory, accidental activation protection, and battery status indicator activated by briefly pressing the button
• Front light weight: 215 g including mount
• Rear light weight: 38 g including mount