It is a 3W Power Supply Module/Dimmer/Dimming Controller, The Recommended Input voltage: 24V DC, Output voltage: 1.2V~28V DC, It has small size, high efficiency, easy installation and use.

• LED Driver Module
• Cutting Size: 26mm x 15mm
• Limit of input voltage:  7VDC Min.  30VDC Max.
• The Recommended Input voltage: 24V DC
• Input filter: capacitor
• Output voltage: 1.2V~28V DC
• Output Current: 700mA
• Output Power: 3W
• Output current accuracy: ± 3% Max.
• Output current stability: ± 1% Max. (Vin = 24V, Vo = 1.2-22V)
• Internal power consumption:700mV (Vin = 24V, 5LEDS)
• Temperature Coefficient: ± 0.015% / °c (ambient temperature -40 °c to +71 °c)
• Full load efficiency: 96%
• Ripple noise (Vp-p): 120mV (Vin = 24V, 5LEDS)
• Output short circuit protection: sustainable

• Buck mode, please ensure the input voltage more than the output 2V above)
• Limit frequency of the PWM signal: 20HZ-20KHZ, recommends about 1KHZ

• IN+ :Power supply positive
• IN- :Power supply negative
• LED+:The LED anode
• LED-:The LED cathode
• PWM :Dimming control signal (2.8V-6V open)

• 1 x LED Dimmer ( Dimming Controller/PWM Controller )