FEATURE: This Warning Beacon Strobe Light Total of 30 High Brightness with Low Polycarbonate Dome, More Clearer Vision Can Provides 360 Degrees of Coverage. PATTERN: 3 Bright Flashes With 1 Second In Between. Durable PC Lens And Better Light Quality. Low Power Consumption And Low Heat. Self-Contained LED, No External Flasher Required. HIGH QUALITY: Base is Made of Stronger ABS Plastic Provide Great Insulation. Impact & Shock Resistant. Weatherproof Ready for Exterior Mounting. Removeable Dust Cove Allows for Easy Maintenance. Encapsulated to Protect Against Moisture, Dust and Vibration EASY INSTALLATION: Permanent Mount. Quick Installation. Come with A Screw Mounting Base and Screw-in Assembly Intended for Permanent Mount Set Up.Can Be Conveniently with 13.5IN (350 MM) Length Positive/negative Hard Cable to Attached Any Vehicles andDevices Equiped with A 10-110V Power Source. APPLICATION: Great for Emergency Workers, Postal Service, Construction Vehicle, Security Hazard Warning, And Other Emergency Needs. Dimension: Dia. 1.33"(3.38cm) * H: 5.24"(13.31cm) * Bases Dia:3.86''(9.80cm)