In 2002 the 4th order Fresnel lens was sold on eBay in 2002 for $20,000, and is now on display at Sea Girt Light in New Jersey.
Guiding Light | Electric Light Orchestra | light rail | Edmonton Light Rail Transit | light curve | Light-emitting diode | head | head of state | Beavis and Butt-head | light novel | Charge of the Light Brigade | Alec Head | Murray Head | Head Start | Anthony Head | Head Start Program | Diamond Head | William Light | light | incandescent light bulb | Light | Human head | Head teacher | Florida Power & Light | Machine Head (band) | Machine Head | Head Over Heels | Head of the River Race | Eddie the Head | Baltimore Light Rail |