Why can you find two sets of wattage data on the packaging?
Decisive for you is the overall performance of a system. This determines the "power consumption" on your household bill. All manufacturers are obliged to state this amount on their packaging. This is the sum of the entire electrical consumption of a product. With the JBL LED SOLAR you have the LED and the driver (power supply) consuming electricity. Due to the reactive power and transformation processes every individual power supply consumes small amounts of power. For you as an aquarist the LED performance is crucial for your aquarium and the plants, which is why we do not want to deprive you of this information with the surprisingly low overall values.