示廓灯 meaning in Chinese

clearance lamps
outline marker lamps
position lamp

Slim front led side lights sit above larger round driving lamps
圆形前照灯比以前更大，其上是细长的前部led示廓灯。
Front - end outline marker lamps
前端示廓灯
End outline marker lamp
外形示廓灯
Side marker lamp
侧示廓灯
Photometric characteristics of front and rear position lamps , end - outline marker lamps and stop lamps for motor vehicles and and their trailers
汽车及挂车前位灯后位灯示廓灯和制动灯配光性能