SIGNAL TOWER LED 50MM R/G/Y 27VAC/30VDC; Visual Signal Type:-; Tones:-; No. of Stacks / Tiers:3; Module Lens Colour:Green Red Yellow; Lens Diameter:50mm; IP / NEMA Rating:IP67; Supply Voltage VAC:27V; Supply Voltage VDC:30V ;RoHS Compliant: Yes