... )Dimension28 x 44mm/ (Dia. x L)Light SourceUltra bright white led × 1Lifetime100,000 HoursCurrent50mA Power SourcePower4 x LR41 button batteries ... x12(Body Diameter)-Packing :double blister or gift box. -LED Flashlight with carabiner design, you can attach it to your ... attach it to your key ring.This is a super bright LED flashlight, suitable for outdoor activities (hiking, camping, fishing, etc.), ...