Serfas Thunderbolt 2.0 Tail Light


  • Product Description

      A USB rechargeable rear light. brightness up to 50 lumens with a flash mode for daytime use. this light has a runtime of up to 19.5hrs. 

      other fetures include: 

      -2hr charge time

      - safemode- light drops to the lowestblinking or solid mode for an extra 45 minutes after stated runtime. 

      - weight; 40g

  • Product Details

    • Variant: Default Title
    • Brand: Serfas