1.high efficacy,long lifespan,maintenance free 2.Osram/Cree led recourse 3.attractive shape 4.Opposing polarity protetive Features and benefits1.Made of top famous LED source Cree/Osram, high efficacy, long l ifespan, maintenance free.2.High-strength aluminum al loy housing is smoothly sculpted for a comfortable and secure grip, is hard anodized according to mi l itary specifications for extreme ...