JR 30mm Stack Lights with Sound

Mallory Sonalert JR 30mm Stack Lights with Sound are small enough to fit on top of control boxes and are available in one to three stacks. Mallory Sonalert JR 30mm Stack Lights offer 9-16V_DC or 24V_AC/DC voltage ranges and red, yellow, and green colors. The series features seven different sound types: continuous tone, chime tone, fast pulse tone, fast double pulse tone, slow double pulse tone, medium pulse tone, and slow pulse tone. Mallory Sonalert JR 30mm Stack Lights are cUL approved and NEMA 12 and IP52 rated.