Operating steady/ flashing, strobe, simulated revolving flashing, Multiple function LED signal lights Product has multi functions of LED Steady/ Flashing, strobe, and simulated revolving Operating options with switches inside product or external connect Shock and vibration-resistant, maintenance reduced with long-lasting energyefficient LED light bulb Built-in buzzer available(Volume : Max 80dB at 1m) Flashing type(LF) flashing rates : 60-80 flashes/min Strobe type(LS) flashing rates : 70-80 flashes/min Simulated revolving type(LR) flashing rates : 120-140 flashes/min Materials : Lens-PC, housing-ABS, Mounting bracket-PC Ambient operating temperature : -30°C to +50°C Protection rating : IP65 Certificates : CE Complaint Complaint with RoHS directive