2pcs 12v 24v Truck Cab Marker Light 17 LED Amber Top Roof Lights Trailer Light for Peterbilt Kenworth Freightliner Mack 2pcs12v 24v Truck Cab Marker Light 17 LED Amber Top Roof Running Lights Trailer Light for Peterbilt Kenworth Freightliner Mack Truck lights specification Cab Marker Top Roof Running Light Clearance Light 17LED with Chrome Base Powered by 17 pieces high power Super Flux LED emitters (8pcs facing front, 3pcs facing up and 6pcs facing the sides) Meets DOT FMVSS 108 requirement, perfect suit for heavy duty trucks such as Peterbilt, Freightliner, International, Kenworth, Mack, Volvo, etc. Application: Roof Cab Marker, Roof Running Light, Clearance Light. Polycarbonate lens attached to chrome high-impact ABS housing with screws; Epoxy encapsulated electronics prevents damage from water and corrosion. features and high quality. Faster on/off response time. This LED bulb has high luminous efficiency, low power consumption and long service life. Energy saving, stable performance. Green and environmentally-friendly products, safe and reliable. Polycarbonate lens attached to chrome high-impact ABS housing with screws. Epoxy encapsulated electronics prevents damage from water and corrosion. Chromed ABS plastic housing with foam mounting gasket. 2 wires, easy to install. parcel include 2pcs17 LED Chrome Cab Marker Roof Running Top Clearance Light 2x Black Soft Pad Foam 4x Screws (2 for each assembly)