Consider the voltage verses current chart of a diode with the current plotted on the vertical axis.
Look at I would use a Mean Well LED CC driver with dimming. For your application I would use a $28 HLGHB The type. Mean Well's LED power supplies include metal case, plastic case, and PCB types 2.
7 12 13 20 26 HLGH. 6.
9 10 16 20 HLG- 80H. Mean Well HLGHB AC-DC Single output LED driver Mix mode (CV+CC); Output 12Vdc at A; IP67; cable output; Dimming with V PWM resistance.
reconfirm special electrical requirements for some specific system design. .
HLGH series possess superior working efficiency that up to % can be reached in field Dimming connection diagram for turning the lighting fixture ON/ OFF. China LED AC/DC Power Supply HLGH Series# is supplied by ☆ LED AC/DC Power Supply manufacturers, producers, Brand Name: Meanwell.MEAN WELL HLGH Series Single Output Switching Power Supplies are high-performance dustproof and waterproof AC-to-DC LED power supplies up to W.
With an aluminum case and fully potted silicone, HLGH features IP65/67 protection level, 5G anti-vibration capability, and industrial-level immunity against instant. Mean Well’s LED power supplies include metal case, plastic case, and P types. Installation （1）Before commencing any installation or maintenance work, please disconnect the power supply from the utility.
Wiring LDD-HW Drivers to Power Supply Next, loosen a screw on the +V and –V areas of the power supply. The red “Vin +” wire goes to a +V screw on the power supply and the black “Vin –“ wire goes to a –V screw on the power supply. Insert wires and tighten the screws.
Using a switch and relay can turn ON/OFF the lighting fixture. NFG L Relay Blue Brown Green/ Yellow AC/L AC/N HLG.HLGHB, 40 W, IP67, dimmable,HLGH-_B series by Meanwell - elpro ElektronikMEAN WELL Switching Power Supply Manufacturer