These LED tubes are replacements for standard fluorescent T8 tubes. Simply rewire your tube fitting as per the instructions, and this LED tube will last for many years. It has a coverage area of about 10.7m by 6.5m when positioned 2.5m above the floor.
This tube has an output of up to 1800 Lumens, making it equivalent to a 45W fluorescent, and it only consumes 25W. This also means it has an efficiency of 90Lm/W.