Low heat generation. 25W waterproof slim digital ballast Recommended for those who want to keep their vehicles power consumption. Low power consumption, so you can rest assured that the battery will be less burden. The output is smaller than 35W, but it is too bright for depending on where you use it! In addition, since it is an ultra-thin ballast, it can be installed anywhere. Passed our own waterproof test! Digital type that is strong against changes in voltage. If you have been punctured, how about a high performance, thin digital ballast upgrade? Also great for spares. Digital ballast: Conventional analog ballasts have not been able to provide stable voltage and current to the burner. This product uses a digital ballast that automatically adjusts the voltage within the ballast from 9 V to 16 V, and controls stable voltage and current, and keeps the brightness steady even when lit up. Thin design/Thin design with a thickness of about 0.7 inches (17 mm). Compared to traditional thick ballasts, it eliminates the trouble of having trouble with the installation location. Of course, it is not only thick but also a size down all over. You can install it anywhere on your car or motorcycle. Completely waterproof/completely waterproof, so you can rest assured when rainy or car washing! It is also designed to withstand harsh conditions such as the summer and winter temperature differences, as well as harsh conditions such as the engine compartment, and it cleared even in extreme conditions ranging from -40°F to 105°C). Low power consumption and battery friendly design. High voltage is flowing and dangerous, so please install it by someone with expert knowledge.