Iztoss yellow Taxi Cab Roof Top Illuminated Sign Topper Car Bulbs 12V Super Bright Light Magnetic Waterproof Sealed Base with 3m Cable Length High quality PVC Magnetic base,send 2 pcs lamps for backup as gift (total 4pcs lamps) Size (approx.): 350*90*90mm Cable length (approx.): (300cm) Waterproof & sun-proof design. Power ON indicator light.