Been looking to replacing some halogen floodlights here, been researching to see what's available, different firms rate for example a 50w LED floodlight output differently, some say it's equivalent to a 500w Halogen floodlight, others a 300w Halogen floodlight.
And some say to replace a 500w Halogen floodlight, you should ideally consider a 100w LED floodlight, it the same with the lower wattage 10w, 20w & 30w led floodlights,it's so confusing choosing a LED floodlight.
Then you have them available in warm white (2700k), cool white(4000K) & daylight (6500k) versions, which adds even more confusion to your choice.
Have decided on using Daylight led floodlights, as I think they give the best colour rendition at night, but the quality of the led floodlight output varies wildly depending on the led chip used,there seems to be big differences in lumens for the same wattage led floodlight from different makers.