LF-GOE250YV024A is a 250W LED power supply with a built-in potentiometer. Rated input voltage 100-277VAC. Input voltage limit 90-305VAC. This product was specifically designed for outdoor lighting, high bay light, flood light, lighting project. Super high efficiency and excellent heat-dissipation properties of GOE help to extend the product lifetime. The high-power-factor GOE makes better use of the power grid. Its low harmonic interference means low interference with the power grid and the electric devices in the circuit. All-round protection design improves the product stability which helps to save users’ maintenance cost. The potentiometer at the bottom helps to adjust the output voltage/power of the product, satisfying customers’ various demands.