High power ultra bright COB LED Traffic Advisor Warning Flash Strobe Light Bar, waterproof design. This strobe works with most of vehicles easy to install. Quality consume less power. Product name:COB bar light 4 sections single side Product power:1 section 6W Working voltage:9-30V Lighting mode:constant light + flash Power connection mode: lighter power supply Waterproof grade:IP65 Light color:White Light Colour:As Shown Material:plastic Package Contents: 1 set * lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.