SL-19 2x 20W LED Trade Show Lights for Exhibit Backdrop Panel Display Included C-ClampDescription High luminous flux Soft trade show lighting and high color rendering index,Uniform luminescence, with optional colors and color temperatures Widly use Imitation of traditional halogen light design, with a wider range of pplications. The spectrum does not contain infrared and ultraviolet rays, and there is no radiation Adjustable Display Lighting for Trade Shows Angle Adjustable stand Left and right: 360 degrees rotation, up and down: about