We will always provide you with our professional advice,as well as satisfactory and fast customer service. 2Pcs 12V Universal LED Navigation Light Signal Warning Lamp Signal Lamp For Marine Boat Yacht Truck Trailer Camper AccessoriesDescription: Product Name:Led navigation lights Material:Stainless Steel Length:7.74" Width:2.3" Housing Color:Silver Bulb Type:Nature White LED"5050"0.5W Light Color:Red Green Working Voltage:12V Effective Lumen:Green:61.5LM,Red:19 LM LED Beam Angle:120 Degrees Wattage:1W(Green)/1W(Red) Visibility:1NM Water-proofing and dust-proofing:IP66 lIFE TEST For LED LAMP(1000 hours):Lumen Maintenace Percentage>90% Specifications: Vertical mount navigation lights,Green starboard Package Included: 1 x Green LED Side Navigation Light 1 x Red LED Side Navigation Light 1x Instruction Notes: 1.We provide clear pictures,measurements where possible.Please check as much as possible to make sure the item is the one that you need. 2.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.Although instruction is included.Professional Installation Is Highly Recommended! 4.The light is for type‘Z'attachments.The external flexible cable or cord of this luminarire cannot be replaced,if the cord is damaged,the luminaire shell be destroyed.