Voltage Regulator DC-DC Voltage Stabilizer - Wide input range and high current: supports 12V to 24V input with a current capacity of 30A, suitable for powering LED loads from common DC sources. - Adjustable brightness: LED light hand tuning controller allows easy control of brightness to achieve the desired lighting effect. - Memory function: automatically remembers the previous brightness setting, saving the need to readjust after power cycles. - Stable and reliable performance: delivers stable and constant current/voltage output for flicker-free, consistent lighting. Use scenarios - Automotive, marine, or RV lighting systems powered by 12-24V where voltage can vary but steady brightness is required. - DIY studios, photography, or small-stage setups needing precise brightness control and flicker-free illumination. - LED signage or display lighting that benefits from reliable power and simple brightness adjustments.