The revolutionary e-flare hazard warning beacons are an indispensable tool for rescue and emergency services personnel. High strength impact resistant body is fitted with precision o-rings to make it waterproof and durable. Long life bulb operates on two D-cell batteries for up to 80 continuous hours inside a shatterproof polycarbonate lens. Detachable rubber base. Individual steady on e-flares available. Kit Includes: Height: 8" Weight: 1lb per flare (batteries not included), Helicopter landing kit, 4 Flare-Amber, 1 Flare-Blue, HazMat approved Class 1 Div 2 Zone 2.