The I1R EOS is a tiny rechargeable LED keychain flashlight with dual output settings ranging from 5 to 150 lumens. The I1R EOS is a tiny rechargeable LED keychain flashlight with dual output settings ranging from 5 to 150 lumens. It weighs only 13,5g and has an extraordinarily compact size. The I1R is built from strong aluminum alloy and features a built-in rechargeable Li-ion battery that charges through a Micro-USB port when the light head is unscrewed and removed. The I1R features a high-performance Philips LUXEON TX LED paired with a TIR optic lens producing a soft and balanced beam. Changing outputs (5/150 lumens) is simple just by twisting the light head. The I1R EOS is the perfect daily carry keychain flashlight with high output, convenient charging, and easy mode changing.