Very bright and simple LED light push on face to turn on and off no wires, Mounts in hole in center of Head,Takes 3 AAA Batteries i have had one on my Loader for 6 months and have not replaced the Batteries yet,1/4 twist and the face comes off and easy battery replacement.Bolt and Wing nut holds it in place easy install.Try one and give me feedback. 3 Batteries included to make sure it worked.Thanks wd