COMPACT LED POWER. High Performance LED without the Sticker Shock. The new 3315 LED flashlight: the lightweight compact design houses 3AA batteries that power a single LED for 113 lumens of super bright LED light. Safety approved for the most volatile workenvironments, the 3315 LED flashlight is one of the most efficient flashlights on the market today. The new 3315 LED flashlight: Compact flashlight, huge LED performance.