Showtec Barndoor for Spectral M800; is a black, four-leaf barndoor that allows you to manually control the beam angle for all Spectral M800 fixtures, including the MKII, Q4 Tour, and Q4 IP65. Its robust metal construction is designed to withstand the rigors of frequent touring. Dimensions LxW: 40 x 42 cm; Weight: 0.769 kg; Note: This barndoor can only be attached to a Spectral M800 fixture in conjunction with the 619215 accessory holder for Spectral M800.