Item Description Very easy to install.  Connection Directions 1. Loosen Binder screws 2. Slide Led Light connector between plastic washer and screw. 3. Make sure Led Light Connector is not touching the Machine frame. Adjust to any angle you need. Good for low light areas. When pressing the foot pedal down, Led Light powers on!  The LED light bulb has around 10,000 hour lifespan. Excellent for low light situations or simply for added light to see better details. The light is fully adjustable so you can adjust it in any shape you want for the best lighting. Shipping 3-5 First Class Mail Shipping ! U.S. and U.S. Territories only:  Hawaii,  Puerto Rico, and Alaska. Monday thru Friday Purchase prior to 10 A.M. ships same day ! Saturdays prior to 11 A.M. ships same day ! Purchase after 10 A.M. ships next business day, from day of purchase. Ships extremely fast out of the United States. Returns All returns must be sent back within 30 days If not 100% Satisfied Return for a 100% refund Thank You for viewing Sincerely