These LED tower lights find their usage in alarms and machine status indication. There can be one to six tower lights on a single tower. Features & Specification Wider choice of voltage range is available -24V ac/dc, 110V ac, 220V ac. Multilayer signal lampshade. Colors – red, yellow, green and clear. LED light source. Uniform and bright illumination. Sleek and stackable design. Low power dissipation. Long life up to 80,000. Applications For alarms, warnings and status indication.