Certification:ce Special Features:Strobe Warning Light Material Type:Aluminum bracket + PVC Lens Item Diameter:5cm Item Type:Warning Lights Assembly Color:Clear Voltage:12V Interface Type:None Lumens:1200Lm Item Weight:0.25kg Model Name:3LED Light x 4 Modules Wattage:12W Origin:Mainland China Specifications: 1. Voltage: DC12V 2. Material: Aluminum bracket + PVC Lens 3. Type: 3LED Light x 4 Modules 4. Lifespan: 50,000-100,000 Hours 5. Anti-collision, anti-dust and Waterproof 6. Perfect for use in Fog,Rainy,Snowy,Dust weather. Help To Improve Driving Safety 7. It is specifically designed to work on vehicles. Easy to install. Flash Modes (3 Types): 1. Flash Mode A- Left Lights and Right lights Fast Alternating Strobe 2. Flash Mode B- Left Lights and Right lights Single Alternating Strobe 3. Flash Mode C- Left Lights and Right lights Simultaneous Strobe. Note: Easy to install, but professional installation is high recommended!