40mm, 3-tier Stack Light, UL, IP54, 24V DC, Pole Mount with L Bracket and Cable, Flashing/Buzzer, Off-White Body, Red, Amber and Blue LED Re-designed lens and improved module construction delivering bright, even light for visibility from further distances. (2000mcd output) Re-engineered, completely enclosed sound module, maintains substantial water and dust protection while producing loud, omni-directional sound. (LR4: 85dB at 1m) A sleek, smooth form factor and a rugged body construction for performance in harsh environments. A modular, “Twist and Lock”, design to easily customize and field configure LED units and sound modules.