1. Version: Reinforced studs, metal snaps, not plastic, securely mounted not easy to fall off and break. Chrome plated housing, Reflector design. 39 LED Double face Led pedestal fender LED turn signal lights. Amber/Red side marker LED for truck turn signal lights. Versatile multidirectional mounting design (up/down/sideway) to turn the light 90 or 180 degrees. Universal stud mount design with interchangeable single or double studs. 2.Application: Semi truck, bus, trailer, tractor, excavator, van camper, bulldozer, crane etc. Fit for Peterbilt, for Freightliner, for Kenworth, for Mack, for Western Star, etc. Usually used as trailer fender lights, semi truck accessories, turn signal for truck, fit for mack truck accessories, amber lights accessories for trucks. 3.Function: Semi Truck Fender Lights, Amber Red Dual Face. Used as Brake stop light, LED turn signal light, LED sider marker Light. Package including: 2 x Red Amber 39LED double face trailer fender lights pedestal lamps. 4.LED Quantity: 39pcs LEDs (18X Amber LEDs 18X Red LEDs 3X Amber Side Marker LEDs). Double color Double face: Amber LEDs for turn signal Side mark Lights, Red LEDs for brake stop tail light. 5.Double face LED side maker lights with premium quality in retail package. Real waterproof, significantly heavy duty version led truck turn lights, not easy to broken. 6.A reliable truck accessories led trailer lights fit for Mack, for Peterbilt, for Kenworth, for Freightliner, for Western Star semi trucks, for semi truck fenders...etc. 7.2 YEARS MANUFACTURE SUPPORT. Others only 3 months or a year at most. We go straight to 2 years for this trailer fender lights led turn signal lights.