6500K is NOT brighter than 2700K.
How many lumens is 3000k. Watts measure energy used CFLs and LEDs use much fewer watts than incandescents with the same brightness. Is 5000k brighter than 2700k. Watts to lumens calculator Lumens to watts calculation formula.
Honestly more reliable flashlights dont exist however brighter flashlights do. Yeah its always different depending on the bulbs. 3000 Lumen is always preferred for seeing finer details that you cant see under conventional lighting.
The throw of light can be up to a 50m distance. A police issue or used light is typically between 300 and 1200 lumens and 4000 to 65000 candela. How many lumens is a police flashlight.
Generally speaking according to 70 light output the number of lumens is about 6500 to 8000. As a rule youll replace a standard 75-watt bulb with an energy-saving bulb of about 1100 lumens. To see how bright a light bulb is total light output look for the Lumen rating.
Bedrooms only need to have an average of 100 lux while the living rooms need an average of 150 lux. In your dining room youll want about 30 lumens per square foot on your dining table to see not examine food so if your table is 6 x 3 feet thats 540 lumens. In other words 3000 lumens is meant to give a room a brighter light.
Rooms where you have a more relaxed atmosphere may require 20-40 lumens per square foot while well lit areas such as kitchens baths and garages may require 60-80 lumens per square foot. 4000K Pure White Cool White. The national and provincial roads require different standards.

