Specifications Amperage Rating 60/100/380/460 Average Life 50000 Diameter 3.9 Dimensions 3.9 in W x 3.9 in D x 2.44 in H Flash Rate 85 Indoor/Outdoor Indoor/Outdoor Lamp Type LED Lens Color Red Material Polycarbonate Mounting Type Surface/Wall/Pipe NEMA Rating NEMA 3R/IP65 Number of Tones 64 Series SLM500 Sound Level 65 to 105 Sound Type Audible Specifications Met CE Certified|cUL Listed|UL Listed Temperature Rating -22 to 122 Type Combination Signal Sounder Modular Multi-Functional Voltage Rating 120/240 VAC, 12/24 VDC