Specifications: light source: LED SMD LED bulbs: 240 pcs shape: ring Outer Diameter: 18 In/ 48. 5 cm total power: 55W Color temperature: 5500K Dimmable: Yes dimming range: 1%-100% total illumination: 4800Lm CRI (Color rendering Index): >95 input voltage: 120V, 50/60Hz/230V, 50/60Hz adapter: Universal 61″/155cm light stand, segments: 4: Material: Aluminum This light stand is constructed from aluminum …