10 pak 12v-120v DC-Direct High Efficiency LED Driver - Adjustable 1.25v-48v DC

Features Wide range of applications Small size Stable performance Built-in over temperature, over current, output short circuit protection Built-in soft start Model A Specifications DC-DC non-isolated high voltage step-down power module Wide voltage input: 12V-120V (120V is the limit voltage, 100v DC max for long-term reliability) For the first use, it is recommended to connect a power supply of more than 30V; Adjustable output voltage: adjustable between 1.25V-48V Input and output voltage difference: 5V (ie output voltage < input voltage -5V) Output Current: 0.5A-1.5A (Max) varies by voltage input and output, see table Built-in soft start, over temperature, over current, & output short circuit protection Flicker-Free 110KHZ Switching Frequency  Operating temperature: Industrial grade (-40°C to +85°C) Board Dimensions: 1.73"x0.55" (4.4x2x1.4 cm) Model B Specifications Wide voltage input: 12v-60v  Same as Model A Instructions First connect the connection line between