Description
The Sigma Buster RL 150 Flash USB taillight is an ultra-powerful bike light with an unprecedented 150 Lumen Powerled that provides extreme visibility up to 2000 meters. This professional USB taillight in black features an integrated intelligent brake light function that instantly warns oncoming traffic when braking. The powerful Li-ion battery provides an impressive runtime of up to 20 hours and is fully charged in 3 hours via the included USB-C cable. With the simple saddle clamp attachment, you can mount this premium LED taillight on your bike in seconds. The Buster RL 150 is the ultimate choice for demanding cyclists, mountain bikers, and riders who make no compromises in terms of visibility and safety.
Why choose this product?
– Unprecedented light intensity With 150 lumens and 2000 meters of visibility, this is the most powerful LED taillight in the Sigma range, ideal for high speeds and maximum safety in all conditions.
– Intelligent brake light function – The integrated brake light sensor automatically warns other road users when braking, which drastically reduces the risk of collisions, especially important in group rides and in busy traffic.
– Exceptional battery performance – The combination of 20 hours of runtime and fast 3-hour USB-C charging time means that you can cycle for weeks on a single charge, perfect for bikepacking, multi-day trips and intensive daily use.


