Three Power LEDs that can produce 1500 lumens together. A sturdy housing made of CNC machined aluminum. An advanced Li-Ion battery to provide this LED lamp with energy. These characteristics and performance show that we are talking about a serious powerhouse here. With the Deca Drive 1500XL, nothing remains hidden in the dark. This Lezyne Led Deca Drive 1500XL gives the most light of the entire Lezyne range. Due to the Maximum Optical Reflection technique the beam is wider and brighter than other 1500 lumen lamps. Most light with less energy; You want that too ?! An ideal lamp for night-time mountain bike tours and fast training in the dark countryside.