GoolRC Austar Roof Luggage Rack with LED Light Bar for 1/10 1/8 RC Cars Rock Crawler Rally 4WD CC01 CR01 D90 AXIAL SCX10 RC CH3 Controling flashing Mode Aluminum alloy, very durable and good quality Using receiver as power supply Suitable for 1/10 1/8 RC Rock Crawler Rally Easy to mount - Plug and Play