Havox photo studios are equipped with Higher power rated SMD LED. We import our LED SMD chipset from Taiwan, the most advanced country in terms of microchip technology. Each LED chip has a capacity of 0.5w, classified in the most powerful category. Its color rendering index is higher than the standard LED light. Adapt for professional use; it reaches 93+ specifically to ensure high color accuracy.The LED ramp is a pure aluminum galvanized shell chosen for its high-quality heat dissipation. It can be manipulated to adjust the light direction or change its position even when light is on.The power supply has a thumbwheel type dimmer from 1 to 10, which simultaneously controls light intensity of both plugged LED ramps. Its isolation transformer guarantees the protection of its user when handling it and increases its lifetime usage. Havox AC power supplies are certified CE, FCC. Auto-matches Input voltage from 85V to 240V. The output voltage is 18V.