Overview4" Round double face Strobe warning lights,Side Marker Clearance Lights for truck trailer; FCC,CE,ROHS Proved;Sealed, waterproof; corrosion resistant; shockproof; the lamp operates within a wide 10-30V DC range while consuming 90% less energy than incandescent lamps. Sonically sealed pc lens and weatherproof housing. Red and Amber color to be choosed; 10+10 high quality super bright piranha LEDs;18 months warranty for all truck trailer lights.Technical data (1)Shape: Round + Double face (2)Dimension: Diameter 4" (3)Number Diodes: 10+10(4)LED Type: High quality piranha led (superflux le
4 Inch Round Double Face Piranha LED 10+10 Diodes Truck Trailer Strobe Flash Warning Lights