... led flashlight AA batteries, easy to find S18-LIGHT IntroductionS18-LIGHT features compact size and portable. With CREE LED, ... textured reflector creates smooth, optimized beamTempered window resists impact, maximizes lightBattery reverse-polarity protectionHigh-strength aerospace aluminum ... -anodized make them extremely resistant to damage from impact, crushing, or bendingWaterproof O-ring and gasket ...