Universal 12V 8mm Waterproof LED Panel Dash Panel Warning Indicator Light For Car Boat Truck Van   Specification : Product name: Warning indicator  Use: Car Warning Lights Lamp Holder:General  Bulb type : LED  Voltage : 12V Waterproof : IP67 Service Life:100,000 hours Material: Metal Light Color: Red Mounting bolt thread size: 8mm Wire length : Approx 220mm   Features : -long service and lower consumption -Ultra bright LED and stable performance. -Easy and simple to use and install.   Connection instruction:   Black Wire=Negative Red Wire=Positive    Package included : 3 x LED Warning Indicator Light   Note :  1.We provide clear pictures ,measurement where possible.Please check as much as possible to make sure the item the one that you need. 2.The actual item maybe has slight color distinct with listing image due to different computer screens ,thanks for your understanding. 3.The size of item is manual measurement,please allow 0.5-1inch difference.(1inch=2.54cm) 4.No instruction .Professional installation is Highly Recommended!