The Secula Plus lights use B+M's "Linetec" technology in the lens for a very bright and broad light with a large reflector.
Secula Plus lights will work with any B+M or Schmidt LED headlight. They use .6 Watts, requiring the Lumotec headlight to use a 2.4 Watt bulb if paired with a halogen headlight.
Two strand wiring with connectors to the headlight is included.
Seatpost or Seat stay mounted.