A: Photocell and LED cannot work directly because these are different devices. But yes each independently can work as a unit all you need is some buffering.
Floodlights are most commonly used in sports stadiums and in advertising, for example. As mentioned earlier, these lights are also found often on movie sets and theater stages, but they can also be found on waterfronts.
Outdoor floodlights can be purchased in a variety of locations. Many home improvement retail store carry them. These stores include Lowe's and Home Depot. Other stores such as Office Depot also carry outdoor floodlights.
Man City I think
July 1954.
Floodlights were used
The number of places available to purchase floodlights online is amazing. Some of the sites available are "Lighting Universe, Light In the Box, Amazon, Lowes, Wayfair, or Bright Tag."
Bill Curry of Newcastle United in 1953
LED floodlights are simply LEDs with a de-focusing lens, allowing the light to be spread out, although dimmer than if it had a focusing lens to concentrate the light into a tighter beam. Most of the time, LED floodlights are used to light up the side of a building, or a somewhat large area of land (7x7' perhaps), although keep in mind they can only shine so far before you probably are going to spend more money than you should on LED lighting, and should go for an Arc lamp.
It was Portsmouth
To answer this question the wattage of the flood lights must be stated.
Because it is believed that white shows up better under floodlights