70 mm Stack Light, 10 cm Aluminum Pole Base, Black Housing, 24V AC/DC, Steady LED Module, Level 1: Green, Steady LED Module, Level 2: Amber , Steady LED Module, Level 3: Red, No Level 4 Module, No Level 4 Color, No Level 5 Module, No Level 5 Color, No Level 6 Module, No Level 6 C olor, No Level 7 Module, No Level 7 Color