Fovitec StudioPRO LED Barndoor Light Modifier for StudioPRO S-600D or S-600B LED Panels (LED Panels sold separately) Barndoor light modifier ONLY. LED panels sold separately. Designed for use with (SP11-006-600) StudioPRO Premium Daylight LED 600 Light Panel S-600D. Designed for use with (SP11-007-600) StudioPRO Premium Bi Color LED 600 Light Panel S-600B. Metal barndoors with black matte finish. Easily snaps onto the front of your StudioPRO 600 LED panel! No tools required.