Poly Triad AA lights are part of the Duty Series of ASP illumination tools. They have an aluminum frame and foam grip. A clip groove is machined into the lens and switch end of each light. A replaceable Snap-Loc Clip snaps into either groove. Poly Triads are ideal in cold weather. Their polymer surface is more comfortable in the hand under adverse climate conditions. The internal frame and parabolic reflector of each Poly Triad is aluminum. This alloy core improves conductivity and manages heat