The Ledlenser i6R is one of the first rechargeable penlights for the industrial user. The slim design allows getting into tight places. The charging base is easy to use, so no battery removal is needed. Charge via outlet or on the go via USB port. Luminous flux: - 10 Lumens (Min) - 120 Lumens (Max) Run time: - 4 hr (Min) - 25 hr (Max) Beam Distance: - 30m (Min) - 100m (Max) Technology: - Advanced Focus System - Speed Focus - Dynamic Switch IPX 4 Water resistance Luminous flux (lumens) or maximal lighting range measured in metres on the brightest setting when turned on with a fresh alkaline battery. Average value may vary by +/- 15% depending on the chip and the battery. Average burn time up to a luminous flux of 1 lumen. What's in the box Torch and Charging Base