Color:Amber LED light Universal 12V Sealed 3/4″ LED Marker and Clearance Lamp 100% waterproof Built-in Circuit for 12V DC Power Input Features sonically sealed, waterproof lens and housing in a single unit. LED Camper Trailer Light one Diode surface mount Clearance Optronics High performance LED, long lifespan, superior illumination & stability High luminous efficiency with high brightness light output Very visible and very noticeable Use on your trailers and truck beds and you also can use them anywhere you want to be seen! Note :If the LED does not light up, simply flip it 180 degrees (reverse the polarity) RED wire:positive electrode Black wire:Negative electrode