Materials Flange and diffuser locking ring in die-cast UNI EN 1706 AC - 46100 DF aluminium alloy. Surfaces protected with RAL 1004 yellow colored stove-enamelled synthetic paint. LSA4 types: polycarbonate diffuser with vertical prismal effect. LSA5 types: hardened glass diffuser with FRESNELL lens. Optical apparatus Screw-on adjustable bulb-holder with E 27 connection. Max. lamp power 60 W. 360° illumination. Protection degree LSA4: IP43 in compliance with CEI EN 60529, IK 10 according to CEI EN 62262. LSA5: IP54 in compliance with CEI EN 60529, IK 09 according to CEI EN 62262. Applications To signal permanent or temporary obstacles, light posts, cranes, parked bulky vehicles, moving au-LSA5/GE/F tomatic gates, diversions, etc.