Nitecore t5s stainless steel 65 lumens led torch description the nitecore t5s is an ultra compact led torch powered by a single aaa battery highly polished stainless steel finish the t5s has three output levels high 65 lumens 1 hour 30 minute runtime medium 25 lumens 3 hour 30 minute runtime low 2 lumens 28 hour runtime the t5s employs a highly efficient current control circuit for stable brightness at all output levels a feature rarely found on this type of light waterpr