With rich industry experience & knowledge, we have been able to provide the best array of DC LED Driver, Solar LED Driver, DC-DC LED Driver . Constant Current Led Driver DC-DC Led driver . 4-12 watts . Efficiency 92% Vout max 24-26 vdc. Current 150-600ma Metal core pcb Used. Dusk to Dawn Functionality. 2 years warranty. Applications 1.DC Solar Bulb . 2.DC Solar Tubelight. 3.DC Solar Streetlight. 4.DC Slolar Light.