Partsam 20 x 3/4" Red/Amber Led Clearance Marker Bullet Truck Trailer Turn Signal Lights, 3/4" Mini Small sealed round Led trailer lights, recessed mount with included black grommets Partsam (10Red+10Amber) side markers light, Can be used as clearance Light/side Marker/Identification light/Trailer light You can use them any applications: left right front rear Top Roof Truck Bed Each side marker has one single led. Two wires and rubber Grommet are included and very easy to install. Universal for any 12V Vehicles, For Pickup, trucks, trailers, horse trailer, flat trailer, travel trailer, boat, Lorry, Van, caravan, camper, RV etc. Outer Diameter: 26mm (1.02''); Inner Diameter: 16mm (0.63''); EASY TO INSTALL - 2 Wires Connection: Black is Negative and Red is Positive. It all started in the summer of 2013 with a simple, with bold idea: make better auto parts. In other words, not just a better auto parts - a better way of doing things. A new kind of auto company that works hand in hand with users to do something amazing, something meaningful. Now PARTSam has grown tremendously to become one of the leading platforms of e-Commerce in the aftermarket auto parts industry. Inventory Management/Warehouse &amp; Fulfillment  With our warehouse located in Milpitas, California, we take care of the inventory management for our products. This saves manufacturers space, time, and headache. Automated Multi-Channel Sales  We successfully advertise our products on multiple platforms and maintain top-rated healthy seller accounts, which keep customers drawn to our products. We are continually expanding our customer base as we add more sales channels. Professional Seller - Customers will deal directly with us in regards to issues and concerns they experience with the products. Manufacturers will not have to deal directly with the individual customers, but will experience the benefits of their business, which is the typical win-win cooperation.