ATO stack light is also called indicator light,industrial signal light, industrial warning light and tower light, it consistsof detachable modules, easy to disassemble and assemble, with high-brightness LED, built-in flash light mode switch. ATO warning light hasred/yellow/green/blue/white 5 colors. Its shell is made of polycarbonatematerial, with clear color, good light transmittance, no fading, no wear. **Reminder: The tower light does not include plug, please refer to the wiring diagram for wiring. AC110V, 3 Layers AC110V, 4 Layers AC110V, 5 Layers DC24V, 3 Layers DC24V, 4 Layers DC24V, 5 Layers Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.0 out of 5 stars 2 4.0 out of 5 stars 2 4.0 out of 5 stars 2 — — — Price $85.99$85.99 $87.99$87.99 $89.99$89.99 $85.99$85.99 $87.99$87.99 $89.99$89.99 Operating voltage AC 110V AC 110V AC 110V DC 24V DC 24V DC 24V Power 3 stacks: 6W 4 stacks: 8W 5 stacks: 10W 3 stacks: 6W 4 stacks: 8W 5 stacks: 10W Specification: Weight 2.2 lbs Light source LED Stack light diameter Φ55mm Material of lamp housing Polycarbonate Material of base ABS Light color Red, yellow, green, blue, white Function flash light, with buzzer Flash frequency 60-80 times/min Buzzer Adjustable volume 85-90db within 1 meter Operating temperature -25~60℃ Protection class IP44 ATO Stack light and Base dimension drawing (unit: mm) ATO DC 24V stack light wiring diagram Feature: Flash lightAdditional buzzer module 90dB for audible and visual alarmShell: polycarbonate material,no fading, no wear. Application: ATO DC 24V LED stack light can be widely used in industrial production equipments and transmission controloperations. Light tower transmits the equipment status or transmission statusto the machine operator as visual and acoustical signals.