Lumina Max 2500 Head Light with NiteLinkA versatile, feature rich, rechargeable headlight, the NiteRider Lumina Max 2500 features NiteLink wireless technology, enabling you to remotely control a compatible taillight (not included). Unleashing MAX Boost or its varying modes was never more easy as riders now have the ability to control both headlight and taillight with a flick of the thumb. (Taillight and NiteLink Wireless Remote sold separately) Additional features include an 8 Step Fuel