Joker Machine Dual Rat Eye LED turn signals will give your bike the most lighting in the smallest package possible. The dome shape of the lights produces a wider range of light around the bike. Solid-State LEDs are designed for long life and low energy draw ensuring a long life. More light to help you focus on the road ahead.; Chrome housing with amber LED lights Fits any 5/16 or 8mm diameter hole CNC machined from billet aluminum 4 Super bright 18mm LED lights Great day and night visibility Can operate as run/brake/turn or run/turn signal with intensifier Dimensions: 0.875" wide, 1.6875" tall, 1.625" long, stands off the bike 1.20"