Osram LEDinestra are products designed to replace fluorescent tubes. By switching to the LEDinestra, you switch to energy efficient LED lighting. This doesn't only save you a lot of energy costs, it also saves you maintenance costs. LED lighting has a longer lifetime so you can replace them less often than any other light source. Choose the length and wattage usage in the filters on the left. To maintain your current light effect, you choose the length, color and replacing wattage of your current light source. Also, don't forget to check the base of the Osram LEDinestra.