61"/155cm light stand is constructed from aluminum alloy, giving it exceptional strength; The soft tube makes the light rotate freely for the best position. White and orange color filters are made of high light transmission plastic material with steady color temperature. The light stand is the most stable when the center joint of the legs is 4-8in (10-20cm) from the ground. Please note that raising the legs too high may cause the light stand to fall and damage the ring light. Dimmable 18"/45cm Outer 55W 5600K 240 Pieces LED bulbs with a wide dimming range from 1%-100%. Special LED SMD design, lightweight and portable. No ultraviolet and infrared light radiation, low heat output, safety, and environmental protection.