How many flood lights do I need?
That depends on the space you wish to illuminate. Small areas such as outdoor footpaths and doorways would need around 1,500–4,000 lm. Small yards, store forecourts, and driveways would need around 6,000–11,000 lm. Larger areas require 13,000–40,500 lm for roads and parking lots.
How to Calculate Number of Floodlighting Units?
Number of Floodlighting Units calculator uses Number of Floodlighting Units = (Area to be Lighted*Illumination Intensity)/(0.7*Lumen Flux) to calculate the Number of Floodlighting Units, The Number of Floodlighting Units formula is defined as the flooding of large surfaces with light through powerful projectors, where the light sources are concentrated into narrow light beams using specific reflectors is known as flood lighting. Number of Floodlighting Units is denoted by N symbol.
How to calculate Number of Floodlighting Units using this online calculator? To use this online calculator for Number of Floodlighting Units, enter Area to be Lighted (A_{light}), Illumination Intensity (E_{v}) & Lumen Flux (Φ_{B}) and hit the calculate button. Here is how the Number of Floodlighting Units calculation can be explained with given input values -> 1.34155 = (8.98*0.8)/(0.7*7.65).